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553908252 = 22346159021
BaseRepresentation
bin100001000000111…
…111100000011100
31102121021110021110
4201000333200130
52113300031002
6130544102020
716504066602
oct4100774034
91377243243
10553908252
11264737517
12135604910
138a9ab381
14537c9872
1533965e6c
hex2103f81c

553908252 has 12 divisors (see below), whose sum is σ = 1292452616. Its totient is φ = 184636080.

The previous prime is 553908239. The next prime is 553908283. The reversal of 553908252 is 252809355.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 553908252.

It is a congruent number.

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, 23079499 + ... + 23079522.

Almost surely, 2553908252 is an apocalyptic number.

It is an amenable number.

553908252 is an abundant number, since it is smaller than the sum of its proper divisors (738544364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553908252 is a wasteful number, since it uses less digits than its factorization.

553908252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46159028 (or 46159026 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 553908252 is about 23535.2555116786. The cubic root of 553908252 is about 821.2573670540.

The spelling of 553908252 in words is "five hundred fifty-three million, nine hundred eight thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 46159021 92318042 138477063 184636084 276954126 553908252