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252254332 = 22115733053
BaseRepresentation
bin11110000100100…
…01100001111100
3122120122211220001
433002101201330
51004034114312
641010404044
76152061241
oct1702214174
9576584801
10252254332
1111a433460
1270590624
1340351825
14257055c8
151722c057
hexf09187c

252254332 has 12 divisors (see below), whose sum is σ = 481576536. Its totient is φ = 114661040.

The previous prime is 252254309. The next prime is 252254339. The reversal of 252254332 is 233452252.

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 252254332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252254339) 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, 2866483 + ... + 2866570.

It is an arithmetic number, because the mean of its divisors is an integer number (40131378).

Almost surely, 2252254332 is an apocalyptic number.

252254332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

252254332 is a deficient number, since it is larger than the sum of its proper divisors (229322204).

252254332 is a wasteful number, since it uses less digits than its factorization.

252254332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733068 (or 5733066 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 252254332 is about 15882.5165512270. The cubic root of 252254332 is about 631.8483820186.

The spelling of 252254332 in words is "two hundred fifty-two million, two hundred fifty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 44 5733053 11466106 22932212 63063583 126127166 252254332