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253972883 = 10114511733
BaseRepresentation
bin11110010001101…
…01000110010011
3122200220011022002
433020311012103
51010004113013
641111304215
76202506503
oct1710650623
9580804262
10253972883
111203a764a
127107b06b
1340803b18
1425a31a03
151746b358
hexf235193

253972883 has 8 divisors (see below), whose sum is σ = 256812336. Its totient is φ = 251140000.

The previous prime is 253972879. The next prime is 253972903. The reversal of 253972883 is 388279352.

253972883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253972883 - 22 = 253972879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253972483) 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, 145685 + ... + 147417.

It is an arithmetic number, because the mean of its divisors is an integer number (32101542).

Almost surely, 2253972883 is an apocalyptic number.

253972883 is a deficient number, since it is larger than the sum of its proper divisors (2839453).

253972883 is a wasteful number, since it uses less digits than its factorization.

253972883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285.

The product of its digits is 725760, while the sum is 47.

The square root of 253972883 is about 15936.5266918485. The cubic root of 253972883 is about 633.2800152406.

The spelling of 253972883 in words is "two hundred fifty-three million, nine hundred seventy-two thousand, eight hundred eighty-three".

Divisors: 1 101 1451 1733 146551 175033 2514583 253972883