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252303252 = 223891012339
BaseRepresentation
bin11110000100111…
…01011110010100
3122120202022222220
433002131132110
51004042201002
641011422340
76152353665
oct1702353624
9576668886
10252303252
1111a467193
12705b49b0
134036ab86
142571936c
151723b7bc
hexf09d794

252303252 has 48 divisors (see below), whose sum is σ = 601473600. Its totient is φ = 82297600.

The previous prime is 252303229. The next prime is 252303283.

252303252 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106699 + ... + 109037.

It is an arithmetic number, because the mean of its divisors is an integer number (12530700).

Almost surely, 2252303252 is an apocalyptic number.

It is an amenable number.

252303252 is an abundant number, since it is smaller than the sum of its proper divisors (349170348).

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

252303252 is a wasteful number, since it uses less digits than its factorization.

252303252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536 (or 2534 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 252303252 is about 15884.0565347773. The cubic root of 252303252 is about 631.8892244291.

It can be divided in two parts, 25230 and 3252, that added together give a palindrome (28482).

The spelling of 252303252 in words is "two hundred fifty-two million, three hundred three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 89 101 178 202 267 303 356 404 534 606 1068 1212 2339 4678 7017 8989 9356 14034 17978 26967 28068 35956 53934 107868 208171 236239 416342 472478 624513 708717 832684 944956 1249026 1417434 2498052 2834868 21025271 42050542 63075813 84101084 126151626 252303252