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252352163 = 7103350003
BaseRepresentation
bin11110000101010…
…01011010100011
3122120211211002102
433002221122203
51004100232123
641012441015
76152646410
oct1702513243
9576754072
10252352163
1111a49aa08
127061916b
134038720b
142572d107
151724b028
hexf0a96a3

252352163 has 8 divisors (see below), whose sum is σ = 291203328. Its totient is φ = 214201224.

The previous prime is 252352147. The next prime is 252352187. The reversal of 252352163 is 361253252.

252352163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252352163 - 24 = 252352147 is a prime.

It is a super-2 number, since 2×2523521632 = 127363228341557138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252352103) 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, 174281 + ... + 175722.

It is an arithmetic number, because the mean of its divisors is an integer number (36400416).

Almost surely, 2252352163 is an apocalyptic number.

252352163 is a deficient number, since it is larger than the sum of its proper divisors (38851165).

252352163 is a wasteful number, since it uses less digits than its factorization.

252352163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350113.

The product of its digits is 10800, while the sum is 29.

The square root of 252352163 is about 15885.5960857627. The cubic root of 252352163 is about 631.9300540481.

The spelling of 252352163 in words is "two hundred fifty-two million, three hundred fifty-two thousand, one hundred sixty-three".

Divisors: 1 7 103 721 350003 2450021 36050309 252352163