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12924284 = 2217190063
BaseRepresentation
bin110001010011…
…010101111100
3220022121210012
4301103111330
511302034114
61141002352
7214566062
oct61232574
926277705
1012924284
11732822a
1243b33b8
1328a6909
141a06032
15120463e
hexc5357c

12924284 has 12 divisors (see below), whose sum is σ = 23948064. Its totient is φ = 6081984.

The previous prime is 12924283. The next prime is 12924319. The reversal of 12924284 is 48242921.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12924284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12924283) 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 3 ways as a sum of consecutive naturals, for example, 94964 + ... + 95099.

It is an arithmetic number, because the mean of its divisors is an integer number (1995672).

Almost surely, 212924284 is an apocalyptic number.

It is an amenable number.

12924284 is a deficient number, since it is larger than the sum of its proper divisors (11023780).

12924284 is a wasteful number, since it uses less digits than its factorization.

12924284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190084 (or 190082 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 12924284 is about 3595.0360220727. The cubic root of 12924284 is about 234.6760830774.

The spelling of 12924284 in words is "twelve million, nine hundred twenty-four thousand, two hundred eighty-four".

Divisors: 1 2 4 17 34 68 190063 380126 760252 3231071 6462142 12924284