Compare 28104 vs 28111

Property2810428111
Typecomposite numberprime
Unique factors31
Total factors51
Prime factorization23 × 31 × 11711281111
Prime factorization2 × 2 × 2 × 3 × 117128111
Divisors count162
Divisors1, 2, 3, 4, 6, 8, 12, 24, 1171, 2342, 3513, 4684, 7026, 9368, 14052, 281041, 28111
Number of properties05
Additive primes 1404th
Chen primes 1491st
Harmonic primes 1144th
Primes 3068th
Twin primes (2nd member) 448th
Roman numberals  
Base 211011011100100021101101110011112
Base 31102112220311021200113
Base 4123130204123130334
Base 51344404513444215
Base 633404063340516
Base 714463671446467
Base 8667108667178
Base 9424869425049
Base 1028104102811110
Base 111a12a111a13611
Base 1214320121432712
Base 13ca3b13ca4513
Base 14a35614a35d14
Base 1584d91584e115
Base 166dc8166dcf16
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