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252559852 = 22317327901
BaseRepresentation
bin11110000110111…
…00000111101100
3122121020100222121
433003130013230
51004123403402
641021122324
76154503046
oct1703340754
9577210877
10252559852
1111a621a56
12706b93a4
134042a8cc
1425784a96
151728c837
hexf0dc1ec

252559852 has 24 divisors (see below), whose sum is σ = 462503552. Its totient is φ = 120528000.

The previous prime is 252559843. The next prime is 252559889. The reversal of 252559852 is 258955252.

It is a junction number, because it is equal to n+sod(n) for n = 252559799 and 252559808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4899 + ... + 23002.

Almost surely, 2252559852 is an apocalyptic number.

It is an amenable number.

252559852 is a deficient number, since it is larger than the sum of its proper divisors (209943700).

252559852 is a wasteful number, since it uses less digits than its factorization.

252559852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28009 (or 28007 counting only the distinct ones).

The product of its digits is 360000, while the sum is 43.

The square root of 252559852 is about 15892.1317638635. The cubic root of 252559852 is about 632.1033686342.

The spelling of 252559852 in words is "two hundred fifty-two million, five hundred fifty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 31 62 73 124 146 292 2263 4526 9052 27901 55802 111604 864931 1729862 2036773 3459724 4073546 8147092 63139963 126279926 252559852