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12164744 = 233494357
BaseRepresentation
bin101110011001…
…111010001000
3211220000220002
4232121322020
511103232434
61112422132
7205253504
oct56317210
924800802
1012164744
116959609
1240a7948
13269bc97
141889304
15110457e
hexb99e88

12164744 has 16 divisors (see below), whose sum is σ = 22879500. Its totient is φ = 6063552.

The previous prime is 12164699. The next prime is 12164759. The reversal of 12164744 is 44746121.

It is a happy number.

12164744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9375844 + 2788900 = 3062^2 + 1670^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614 + ... + 4970.

Almost surely, 212164744 is an apocalyptic number.

It is an amenable number.

12164744 is a deficient number, since it is larger than the sum of its proper divisors (10714756).

12164744 is a wasteful number, since it uses less digits than its factorization.

12164744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712 (or 4708 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 12164744 is about 3487.7993061528. The cubic root of 12164744 is about 229.9857836204.

The spelling of 12164744 in words is "twelve million, one hundred sixty-four thousand, seven hundred forty-four".

Divisors: 1 2 4 8 349 698 1396 2792 4357 8714 17428 34856 1520593 3041186 6082372 12164744