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14157956 = 2241131659
BaseRepresentation
bin110110000000…
…100010000100
3222122022001202
4312000202010
512111023311
61223242032
7231224561
oct66004204
928568052
1014157956
117aa009a
1248a9318
132c192b7
141c47868
151399e3b
hexd80884

14157956 has 24 divisors (see below), whose sum is σ = 25613280. Its totient is φ = 6843200.

The previous prime is 14157937. The next prime is 14157977. The reversal of 14157956 is 65975141.

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 7 ways as a sum of consecutive naturals, for example, 21155 + ... + 21813.

It is an arithmetic number, because the mean of its divisors is an integer number (1067220).

Almost surely, 214157956 is an apocalyptic number.

It is an amenable number.

14157956 is a deficient number, since it is larger than the sum of its proper divisors (11455324).

14157956 is a wasteful number, since it uses less digits than its factorization.

14157956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 833 counting only the distinct ones).

The product of its digits is 37800, while the sum is 38.

The square root of 14157956 is about 3762.7059412077. The cubic root of 14157956 is about 241.9172587841.

The spelling of 14157956 in words is "fourteen million, one hundred fifty-seven thousand, nine hundred fifty-six".

Divisors: 1 2 4 41 82 131 164 262 524 659 1318 2636 5371 10742 21484 27019 54038 86329 108076 172658 345316 3539489 7078978 14157956