Compare 145949 vs 145961

Property145949145961
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization14594912271 × 6431
Prime factorization145949227 × 643
Divisors count24
Divisors1, 1459491, 227, 643, 145961
Number of properties61
Harmonic primes5071st 
Isolated primes10187th 
Long primes5034th 
Primes13502nd 
Pythagorean primes6729th 
Semiprimes 33515th
Sophie germain primes1602nd 
Roman numberals  
Base 210001110100001110121000111010001010012
Base 3211020121123211020122223
Base 420322013142032202214
Base 5141322445141323215
Base 63043405630434256
Base 71145336711453547
Base 843503584350518
Base 924217592421889
Base 101459491014596110
Base 119a721119a73211
Base 1270565127057512
Base 135157b135158a13
Base 143b28d143b29b14
Base 152d39e152d3ab15
Base 1623a1d1623a2916
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