Compare 244 vs 251

Property244251
Typecomposite numberprime
Unique factors21
Total factors31
Prime factorization22 × 6112511
Prime factorization2 × 2 × 61251
Divisors count62
Divisors1, 2, 4, 61, 122, 2441, 251
Number of properties010
Chen primes 41st
Good primes 19th
Harmonic primes 20th
Isolated primes 21st
Primes 54th
Sexy primes (1st member) 30th
Sexy prime quadrupletss (1st member) 5th
Sexy prime triplets (1st member) 15th
Solinas primes 30th
Sophie germain primes 18th
Roman numberalsCCXLIVCCLI
Base 2111101002111110112
Base 310000131000223
Base 43310433234
Base 51434520015
Base 61044610556
Base 746675067
Base 836483738
Base 930193089
Base 102441025110
Base 112021120911
Base 121841218b12
Base 1315a1316413
Base 141361413d14
Base 151141511b15
Base 16f416fb16
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