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12953192 = 237313739
BaseRepresentation
bin110001011010…
…011001101000
3220101002102212
4301122121220
511304000232
61141344252
7215046260
oct61323150
926332385
1012953192
117347a1a
124408088
1328b6b15
141a127a0
15120ceb2
hexc5a668

12953192 has 32 divisors (see below), whose sum is σ = 27883200. Its totient is φ = 5526144.

The previous prime is 12953189. The next prime is 12953203. The reversal of 12953192 is 29135921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17159 + ... + 17897.

It is an arithmetic number, because the mean of its divisors is an integer number (871350).

Almost surely, 212953192 is an apocalyptic number.

It is an amenable number.

12953192 is an abundant number, since it is smaller than the sum of its proper divisors (14930008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12953192 is a wasteful number, since it uses less digits than its factorization.

12953192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1061 counting only the distinct ones).

The product of its digits is 4860, while the sum is 32.

The square root of 12953192 is about 3599.0543202347. The cubic root of 12953192 is about 234.8509209899.

The spelling of 12953192 in words is "twelve million, nine hundred fifty-three thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 313 626 739 1252 1478 2191 2504 2956 4382 5173 5912 8764 10346 17528 20692 41384 231307 462614 925228 1619149 1850456 3238298 6476596 12953192