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452342164 = 227311313709
BaseRepresentation
bin11010111101100…
…011000110010100
31011112011100210111
4122331203012110
51411244422124
6112515132404
714131562551
oct3275430624
91145140714
10452342164
112123763aa
121075a4104
1372939ab1
144410ba28
1529aa2494
hex1af63194

452342164 has 24 divisors (see below), whose sum is σ = 809602920. Its totient is φ = 221082624.

The previous prime is 452342161. The next prime is 452342167. The reversal of 452342164 is 461243254.

It is an interprime number because it is at equal distance from previous prime (452342161) and next prime (452342167).

It can be written as a sum of positive squares in 4 ways, for example, as 40576900 + 411765264 = 6370^2 + 20292^2 .

It is a super-2 number, since 2×4523421642 = 409226866664405792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452342161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26142 + ... + 39850.

It is an arithmetic number, because the mean of its divisors is an integer number (33733455).

Almost surely, 2452342164 is an apocalyptic number.

It is an amenable number.

452342164 is a deficient number, since it is larger than the sum of its proper divisors (357260756).

452342164 is a wasteful number, since it uses less digits than its factorization.

452342164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13899 (or 13897 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 452342164 is about 21268.3371235271. The cubic root of 452342164 is about 767.6366304942.

The spelling of 452342164 in words is "four hundred fifty-two million, three hundred forty-two thousand, one hundred sixty-four".

Divisors: 1 2 4 73 113 146 226 292 452 8249 13709 16498 27418 32996 54836 1000757 1549117 2001514 3098234 4003028 6196468 113085541 226171082 452342164