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14942305 = 57271859
BaseRepresentation
bin111001000000…
…000001100001
31001010010222201
4321000001201
512311123210
61252133201
7241002400
oct71000141
931103881
1014942305
118486414
125007201
133132301
141dad637
1514a253a
hexe40061

14942305 has 24 divisors (see below), whose sum is σ = 21176640. Its totient is φ = 10090080.

The previous prime is 14942293. The next prime is 14942311. The reversal of 14942305 is 50324941.

It is not a de Polignac number, because 14942305 - 213 = 14934113 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16966 + ... + 17824.

It is an arithmetic number, because the mean of its divisors is an integer number (882360).

Almost surely, 214942305 is an apocalyptic number.

It is an amenable number.

14942305 is a deficient number, since it is larger than the sum of its proper divisors (6234335).

14942305 is an equidigital number, since it uses as much as digits as its factorization.

14942305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 14942305 is about 3865.5277776780. The cubic root of 14942305 is about 246.3046053761.

The spelling of 14942305 in words is "fourteen million, nine hundred forty-two thousand, three hundred five".

Divisors: 1 5 7 35 49 71 245 355 497 859 2485 3479 4295 6013 17395 30065 42091 60989 210455 304945 426923 2134615 2988461 14942305