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252155034 = 23214008613
BaseRepresentation
bin11110000011110…
…01010010011010
3122120110210200100
433001321102122
51004022430114
641004320230
76151165605
oct1701712232
9576423610
10252155034
1111a37589a
1270543076
1340318581
14256bb33c
151720c909
hexf07949a

252155034 has 12 divisors (see below), whose sum is σ = 546335946. Its totient is φ = 84051672.

The previous prime is 252155027. The next prime is 252155063. The reversal of 252155034 is 430551252.

It is a happy number.

252155034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 195860025 + 56295009 = 13995^2 + 7503^2 .

It is a super-2 number, since 2×2521550342 = 127164322343082312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252154989 and 252155007.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7004289 + ... + 7004324.

Almost surely, 2252155034 is an apocalyptic number.

252155034 is an abundant number, since it is smaller than the sum of its proper divisors (294180912).

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

252155034 is a wasteful number, since it uses less digits than its factorization.

252155034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14008621 (or 14008618 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 252155034 is about 15879.3902275875. The cubic root of 252155034 is about 631.7654637003.

The spelling of 252155034 in words is "two hundred fifty-two million, one hundred fifty-five thousand, thirty-four".

Divisors: 1 2 3 6 9 18 14008613 28017226 42025839 84051678 126077517 252155034