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253676082 = 23113843577
BaseRepresentation
bin11110001111011…
…00101000110010
3122200100002011110
433013230220302
51004420113312
641101054150
76200132262
oct1707545062
9580302143
10253676082
11120214660
1270b57356
134072b9ba
14259957a2
151740d43c
hexf1eca32

253676082 has 16 divisors (see below), whose sum is σ = 553475232. Its totient is φ = 76871520.

The previous prime is 253676063. The next prime is 253676089. The reversal of 253676082 is 280676352.

It is a self number, because there is not a number n which added to its sum of digits gives 253676082.

It is not an unprimeable number, because it can be changed into a prime (253676089) 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, 1921723 + ... + 1921854.

It is an arithmetic number, because the mean of its divisors is an integer number (34592202).

Almost surely, 2253676082 is an apocalyptic number.

253676082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

253676082 is an abundant number, since it is smaller than the sum of its proper divisors (299799150).

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

253676082 is a wasteful number, since it uses less digits than its factorization.

253676082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843593.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 253676082 is about 15927.2119970822. The cubic root of 253676082 is about 633.0332285166.

The spelling of 253676082 in words is "two hundred fifty-three million, six hundred seventy-six thousand, eighty-two".

Divisors: 1 2 3 6 11 22 33 66 3843577 7687154 11530731 23061462 42279347 84558694 126838041 253676082