Compare 139 vs 139

Unique factors11
Total factors11
Prime factorization13911391
Prime factorization139139
Divisors count22
Divisors1, 1391, 139
Number of properties66
Additive primes19th19th
Chen primes28th28th
Happy primes10th10th
Harmonic primes11th11th
Twin primes (2nd member)11th11th
Roman numberalsCXXXIXCXXXIX
Base 2100010112100010112
Base 3120113120113
Base 42023420234
Base 51024510245
Base 635163516
Base 725672567
Base 821382138
Base 916491649
Base 101391013910
Base 111171111711
Base 12b712b712
Base 13a913a913
Base 149d149d14
Base 1594159415
Base 168b168b16
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