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12929608 = 231616201
BaseRepresentation
bin110001010100…
…101001001000
3220022220002101
4301110221020
511302221413
61141043144
7214620436
oct61245110
926286071
1012929608
11733122a
1243b64b4
1328a9173
141a07d56
151205edd
hexc54a48

12929608 has 8 divisors (see below), whose sum is σ = 24243030. Its totient is φ = 6464800.

The previous prime is 12929603. The next prime is 12929617. The reversal of 12929608 is 80692921.

It can be written as a sum of positive squares in only one way, i.e., 12517444 + 412164 = 3538^2 + 642^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12929603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808093 + ... + 808108.

Almost surely, 212929608 is an apocalyptic number.

It is an amenable number.

12929608 is a deficient number, since it is larger than the sum of its proper divisors (11313422).

12929608 is a wasteful number, since it uses less digits than its factorization.

12929608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616207 (or 1616203 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 12929608 is about 3595.7764112914. The cubic root of 12929608 is about 234.7083026301.

The spelling of 12929608 in words is "twelve million, nine hundred twenty-nine thousand, six hundred eight".

Divisors: 1 2 4 8 1616201 3232402 6464804 12929608