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52726468 = 2213181617
BaseRepresentation
bin1100100100100…
…0101011000100
310200012210010011
43021020223010
5101444221333
65122040004
71210111324
oct311105304
9120183104
1052726468
11278431a3
12157a9004
13ac013c2
147007284
1549679cd
hex3248ac4

52726468 has 6 divisors (see below), whose sum is σ = 92271326. Its totient is φ = 26363232.

The previous prime is 52726439. The next prime is 52726477. The reversal of 52726468 is 86462725.

It can be written as a sum of positive squares in only one way, i.e., 47306884 + 5419584 = 6878^2 + 2328^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52726468.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6590805 + ... + 6590812.

Almost surely, 252726468 is an apocalyptic number.

It is an amenable number.

52726468 is a deficient number, since it is larger than the sum of its proper divisors (39544858).

52726468 is a wasteful number, since it uses less digits than its factorization.

52726468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13181621 (or 13181619 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 52726468 is about 7261.2993327641. The cubic root of 52726468 is about 374.9812565447.

The spelling of 52726468 in words is "fifty-two million, seven hundred twenty-six thousand, four hundred sixty-eight".

Divisors: 1 2 4 13181617 26363234 52726468