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252045762 = 2342007627
BaseRepresentation
bin11110000010111…
…10100111000010
3122120021020210020
433001132213002
51004010431022
641002114310
76150232203
oct1701364702
9576236706
10252045762
1111a300791
12704ab996
13402aa907
142568d5aa
15171da35c
hexf05e9c2

252045762 has 8 divisors (see below), whose sum is σ = 504091536. Its totient is φ = 84015252.

The previous prime is 252045683. The next prime is 252045763. The reversal of 252045762 is 267540252.

252045762 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.

252045762 is an admirable number.

It is a super-2 number, since 2×2520457622 = 127054132284321288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (252045763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21003808 + ... + 21003819.

It is an arithmetic number, because the mean of its divisors is an integer number (63011442).

Almost surely, 2252045762 is an apocalyptic number.

252045762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252045762 is a wasteful number, since it uses less digits than its factorization.

252045762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42007632.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 252045762 is about 15875.9491684749. The cubic root of 252045762 is about 631.6741914790.

The spelling of 252045762 in words is "two hundred fifty-two million, forty-five thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 42007627 84015254 126022881 252045762