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12953402 = 2711192233
BaseRepresentation
bin110001011010…
…011100111010
3220101002201122
4301122130322
511304002102
61141345242
7215050010
oct61323472
926332648
1012953402
1173480a0
124408222
1328b6c47
141a128b0
15120d0a2
hexc5a73a

12953402 has 48 divisors (see below), whose sum is σ = 25676352. Its totient is φ = 4760640.

The previous prime is 12953399. The next prime is 12953407. The reversal of 12953402 is 20435921.

It is not an unprimeable number, because it can be changed into a prime (12953407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55478 + ... + 55710.

It is an arithmetic number, because the mean of its divisors is an integer number (534924).

Almost surely, 212953402 is an apocalyptic number.

12953402 is a deficient number, since it is larger than the sum of its proper divisors (12722950).

12953402 is a wasteful number, since it uses less digits than its factorization.

12953402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 12953402 is about 3599.0834944469. The cubic root of 12953402 is about 234.8521901347.

The spelling of 12953402 in words is "twelve million, nine hundred fifty-three thousand, four hundred two".

Divisors: 1 2 7 11 14 19 22 38 77 133 154 209 233 266 361 418 466 722 1463 1631 2527 2563 2926 3262 3971 4427 5054 5126 7942 8854 17941 27797 30989 35882 48697 55594 61978 84113 97394 168226 340879 588791 681758 925243 1177582 1850486 6476701 12953402