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252565341 = 3794112781
BaseRepresentation
bin11110000110111…
…01011101011101
3122121020122111220
433003131131131
51004124042331
641021203553
76154525050
oct1703353535
9577218456
10252565341
1111a626096
12707005b9
1340430262
1425786a97
151728e296
hexf0dd75d

252565341 has 16 divisors (see below), whose sum is σ = 385300608. Its totient is φ = 144158400.

The previous prime is 252565333. The next prime is 252565343. The reversal of 252565341 is 143565252.

It is not a de Polignac number, because 252565341 - 23 = 252565333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252565343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13371 + ... + 26151.

It is an arithmetic number, because the mean of its divisors is an integer number (24081288).

Almost surely, 2252565341 is an apocalyptic number.

252565341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

252565341 is a deficient number, since it is larger than the sum of its proper divisors (132735267).

252565341 is a wasteful number, since it uses less digits than its factorization.

252565341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13732.

The product of its digits is 36000, while the sum is 33.

The square root of 252565341 is about 15892.3044584478. The cubic root of 252565341 is about 632.1079478659.

The spelling of 252565341 in words is "two hundred fifty-two million, five hundred sixty-five thousand, three hundred forty-one".

Divisors: 1 3 7 21 941 2823 6587 12781 19761 38343 89467 268401 12026921 36080763 84188447 252565341