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253252883 = 1319480991
BaseRepresentation
bin11110001100001…
…01010100010011
3122122112120122102
433012011110103
51004313043013
641044031015
76163420412
oct1706052423
9578476572
10253252883
1111aa55704
127099246b
13406111a0
14258c5479
1517377d58
hexf185513

253252883 has 4 divisors (see below), whose sum is σ = 272733888. Its totient is φ = 233771880.

The previous prime is 253252877. The next prime is 253252891. The reversal of 253252883 is 388252352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253252883 - 26 = 253252819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253252183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9740483 + ... + 9740508.

It is an arithmetic number, because the mean of its divisors is an integer number (68183472).

Almost surely, 2253252883 is an apocalyptic number.

253252883 is a deficient number, since it is larger than the sum of its proper divisors (19481005).

253252883 is a wasteful number, since it uses less digits than its factorization.

253252883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19481004.

The product of its digits is 115200, while the sum is 38.

The square root of 253252883 is about 15913.9210441676. The cubic root of 253252883 is about 632.6810101272.

The spelling of 253252883 in words is "two hundred fifty-three million, two hundred fifty-two thousand, eight hundred eighty-three".

Divisors: 1 13 19480991 253252883