Compare 1856 vs 1861

Property18561861
Typecomposite numberprime
Unique factors21
Total factors71
Prime factorization26 × 29118611
Prime factorization2 × 2 × 2 × 2 × 2 × 2 × 291861
Divisors count142
Divisors1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 18561, 1861
Number of properties010
Centered square primes 15th
Good primes 58th
Harmonic primes 103rd
Isolated primes 173rd
Long primes 112th
Primes 284th
Pythagorean primes 137th
Sexy primes (1st member) 120th
Sexy prime quadrupletss (1st member) 12th
Sexy prime triplets (1st member) 47th
Roman numberalsMDCCCLVIMDCCCLXI
Base 2111010000002111010001012
Base 32112202321122213
Base 413100041310114
Base 5244115244215
Base 6123326123416
Base 75261752667
Base 83500835058
Base 92482924879
Base 10185610186110
Base 11143811144211
Base 1210a81210b112
Base 13aca13b0213
Base 149681496d14
Base 1583b1584115
Base 167401674516
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