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252676801 = 1321978691
BaseRepresentation
bin11110000111110…
…00101011000001
3122121110022102001
433003320223001
51004141124201
641023424001
76155501026
oct1703705301
9577408361
10252676801
1111a6a1903
1270755001
134046bc00
14257b554d
15172b2301
hexf0f8ac1

252676801 has 12 divisors (see below), whose sum is σ = 288012720. Its totient is φ = 220961520.

The previous prime is 252676799. The next prime is 252676829. The reversal of 252676801 is 108676252.

It is a happy number.

252676801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252676801 - 21 = 252676799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252676301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36135 + ... + 42556.

It is an arithmetic number, because the mean of its divisors is an integer number (24001060).

Almost surely, 2252676801 is an apocalyptic number.

It is an amenable number.

252676801 is a deficient number, since it is larger than the sum of its proper divisors (35335919).

252676801 is a wasteful number, since it uses less digits than its factorization.

252676801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78736 (or 78723 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 252676801 is about 15895.8108003335. The cubic root of 252676801 is about 632.2009197017.

The spelling of 252676801 in words is "two hundred fifty-two million, six hundred seventy-six thousand, eight hundred one".

Divisors: 1 13 19 169 247 3211 78691 1022983 1495129 13298779 19436677 252676801