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252853134 = 2360769427
BaseRepresentation
bin11110001001000…
…11101110001110
3122121210021021220
433010203232032
51004212300014
641031304210
76160134102
oct1704435616
9577707256
10252853134
1111a802336
127081b066
1340501251
142581d902
15172e96a9
hexf123b8e

252853134 has 16 divisors (see below), whose sum is σ = 506546688. Its totient is φ = 84144312.

The previous prime is 252853129. The next prime is 252853141. The reversal of 252853134 is 431358252.

It is a junction number, because it is equal to n+sod(n) for n = 252853095 and 252853104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31072 + ... + 38355.

It is an arithmetic number, because the mean of its divisors is an integer number (31659168).

Almost surely, 2252853134 is an apocalyptic number.

252853134 is an abundant number, since it is smaller than the sum of its proper divisors (253693554).

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

252853134 is a wasteful number, since it uses less digits than its factorization.

252853134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70039.

The product of its digits is 28800, while the sum is 33.

The square root of 252853134 is about 15901.3563572420. The cubic root of 252853134 is about 632.3479480562.

The spelling of 252853134 in words is "two hundred fifty-two million, eight hundred fifty-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 607 1214 1821 3642 69427 138854 208281 416562 42142189 84284378 126426567 252853134