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253357034 = 27612411231
BaseRepresentation
bin11110001100111…
…10101111101010
3122122201212111212
433012132233222
51004324411114
641050153122
76164333150
oct1706365752
9578655455
10253357034
11120016987
1270a227a2
1340649708
14259113d0
1517398b3e
hexf19ebea

253357034 has 32 divisors (see below), whose sum is σ = 443638272. Its totient is φ = 106272000.

The previous prime is 253357007. The next prime is 253357037. The reversal of 253357034 is 430753352.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253357037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205199 + ... + 206429.

It is an arithmetic number, because the mean of its divisors is an integer number (13863696).

Almost surely, 2253357034 is an apocalyptic number.

253357034 is a deficient number, since it is larger than the sum of its proper divisors (190281238).

253357034 is a wasteful number, since it uses less digits than its factorization.

253357034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 37800, while the sum is 32.

The square root of 253357034 is about 15917.1930314362. The cubic root of 253357034 is about 632.7677288884.

The spelling of 253357034 in words is "two hundred fifty-three million, three hundred fifty-seven thousand, thirty-four".

Divisors: 1 2 7 14 61 122 241 427 482 854 1231 1687 2462 3374 8617 14701 17234 29402 75091 102907 150182 205814 296671 525637 593342 1051274 2076697 4153394 18096931 36193862 126678517 253357034