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252634833 = 32112551867
BaseRepresentation
bin11110000111011…
…10011011010001
3122121101011211200
433003232123101
51004133303313
641022501413
76155234463
oct1703563321
9577334750
10252634833
1111a673320
1270734869
1340455a89
14257a4133
15172a4b73
hexf0ee6d1

252634833 has 12 divisors (see below), whose sum is σ = 398091408. Its totient is φ = 153111960.

The previous prime is 252634817. The next prime is 252634871. The reversal of 252634833 is 338436252.

It is a happy number.

It is not a de Polignac number, because 252634833 - 24 = 252634817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252634813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1275835 + ... + 1276032.

It is an arithmetic number, because the mean of its divisors is an integer number (33174284).

Almost surely, 2252634833 is an apocalyptic number.

It is an amenable number.

252634833 is a deficient number, since it is larger than the sum of its proper divisors (145456575).

252634833 is a wasteful number, since it uses less digits than its factorization.

252634833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551884 (or 2551881 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 252634833 is about 15894.4906492784. The cubic root of 252634833 is about 632.1659162544.

The spelling of 252634833 in words is "two hundred fifty-two million, six hundred thirty-four thousand, eight hundred thirty-three".

Divisors: 1 3 9 11 33 99 2551867 7655601 22966803 28070537 84211611 252634833