Search a number
-
+
252571014 = 2334677241
BaseRepresentation
bin11110000110111…
…10110110000110
3122121020221022000
433003132312012
51004124233024
641021250130
76154550433
oct1703366606
9577227260
10252571014
1111a62a383
1270703946
1340432a07
1425788b8a
1517290cc9
hexf0ded86

252571014 has 16 divisors (see below), whose sum is σ = 561269040. Its totient is φ = 84190320.

The previous prime is 252570973. The next prime is 252571019. The reversal of 252571014 is 410175252.

It is a super-2 number, since 2×2525710142 = 127584234225976392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252571019) 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, 2338567 + ... + 2338674.

It is an arithmetic number, because the mean of its divisors is an integer number (35079315).

Almost surely, 2252571014 is an apocalyptic number.

252571014 is an abundant number, since it is smaller than the sum of its proper divisors (308698026).

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

252571014 is a wasteful number, since it uses less digits than its factorization.

252571014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677252 (or 4677246 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 252571014 is about 15892.4829400569. The cubic root of 252571014 is about 632.1126805310.

The spelling of 252571014 in words is "two hundred fifty-two million, five hundred seventy-one thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 4677241 9354482 14031723 28063446 42095169 84190338 126285507 252571014