Number 149

149 is prime.

149 prime factorization is 149¹

149 prime factorization is 149

Divisors (2): 1, 149

Properties#

149 is 29th chen prime
149 is 11th emirps, its corresponding prime is 941
149 is 14th good prime
149 is 12th harmonic prime
149 is 13th long prime
149 is 35th prime
149 is 16th pythagorean prime
149 is part of 12th twin prime {149, 151}

External#

Neighbours#

137₈	138	139₆	140	141₁
142₁	143₁	144	145₁	146₁
147	148	149₈	150	151₉
152	153	154	155₁	156
157₁₁	158₁	159₁	160	161₁

Compare with#

137₈	138	139₆	140	141₁
142₁	143₁	144	145₁	146₁
147	148	149₈	150	151₉
152	153	154	155₁	156
157₁₁	158₁	159₁	160	161₁

Different Representations#

149 in roman numerals is CXLIX
149 in base 2 is 10010101₂
149 in base 3 is 12112₃
149 in base 4 is 2111₄
149 in base 5 is 1044₅
149 in base 6 is 405₆
149 in base 7 is 302₇
149 in base 8 is 225₈
149 in base 9 is 175₉
149 in base 10 is 149₁₀
149 in base 11 is 126₁₁
149 in base 12 is 105₁₂
149 in base 13 is b6₁₃
149 in base 14 is a9₁₄
149 in base 15 is 9e₁₅
149 in base 16 is 95₁₆

Belongs Into#

149 belongs into first 50 chen primes.
149 belongs into first 50 emirpss.
149 belongs into first 50 good primes.
149 belongs into first 50 harmonic primes.
149 belongs into first 50 long primes.
149 belongs into first 50 primes.
149 belongs into first 50 pythagorean primes.
149 belongs into first 50 twin primes.

As Timestamp#

0 + 1 * 149: Convert timestamp 149 to date is 1970-01-01 00:02:29
0 + 1000 * 149: Convert timestamp 149000 to date is 1970-01-02 17:23:20
1300000000 + 1000 * 149: Convert timestamp 1300149000 to date is 2011-03-15 00:30:00
1400000000 + 1000 * 149: Convert timestamp 1400149000 to date is 2014-05-15 10:16:40
1500000000 + 1000 * 149: Convert timestamp 1500149000 to date is 2017-07-15 20:03:20
1600000000 + 1000 * 149: Convert timestamp 1600149000 to date is 2020-09-15 05:50:00
1700000000 + 1000 * 149: Convert timestamp 1700149000 to date is 2023-11-16 15:36:40

You May Also Ask#

Smaller than 149#

First 149#

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