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12924008 = 231615501
BaseRepresentation
bin110001010011…
…010001101000
3220022121101222
4301103101220
511302032013
61141001212
7214565216
oct61232150
926277358
1012924008
117327aa9
1243b3208
1328a6756
141a05cb6
151204508
hexc53468

12924008 has 8 divisors (see below), whose sum is σ = 24232530. Its totient is φ = 6462000.

The previous prime is 12924007. The next prime is 12924017. The reversal of 12924008 is 80042921.

It can be written as a sum of positive squares in only one way, i.e., 6980164 + 5943844 = 2642^2 + 2438^2 .

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 (12924001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 807743 + ... + 807758.

Almost surely, 212924008 is an apocalyptic number.

It is an amenable number.

12924008 is a deficient number, since it is larger than the sum of its proper divisors (11308522).

12924008 is a wasteful number, since it uses less digits than its factorization.

12924008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615507 (or 1615503 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12924008 is about 3594.9976356042. The cubic root of 12924008 is about 234.6744125514.

Adding to 12924008 its reverse (80042921), we get a palindrome (92966929).

The spelling of 12924008 in words is "twelve million, nine hundred twenty-four thousand, eight".

Divisors: 1 2 4 8 1615501 3231002 6462004 12924008