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252833089 = 2313780239
BaseRepresentation
bin11110001000111…
…10110101000001
3122121202020210111
433010132311001
51004211124324
641031031321
76160021465
oct1704366501
9577666714
10252833089
1111a799273
127080b541
13404c50a2
14258164a5
15172e3794
hexf11ed41

252833089 has 8 divisors (see below), whose sum is σ = 265754880. Its totient is φ = 240072096.

The previous prime is 252833051. The next prime is 252833137. The reversal of 252833089 is 980338252.

252833089 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 252833089 - 217 = 252702017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252833029) 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, 36969 + ... + 43270.

It is an arithmetic number, because the mean of its divisors is an integer number (33219360).

Almost surely, 2252833089 is an apocalyptic number.

It is an amenable number.

252833089 is a deficient number, since it is larger than the sum of its proper divisors (12921791).

252833089 is a wasteful number, since it uses less digits than its factorization.

252833089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80399.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 252833089 is about 15900.7260526053. The cubic root of 252833089 is about 632.3312377636.

The spelling of 252833089 in words is "two hundred fifty-two million, eight hundred thirty-three thousand, eighty-nine".

Divisors: 1 23 137 3151 80239 1845497 10992743 252833089