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252199112 = 23112865899
BaseRepresentation
bin11110000100001…
…00000011001000
3122120120001010212
433002010003020
51004030332422
641005300252
76151441244
oct1702040310
9576501125
10252199112
1111a3a5a20
1270564688
1340332659
14256cd424
151721a9e2
hexf0840c8

252199112 has 16 divisors (see below), whose sum is σ = 515862000. Its totient is φ = 114635920.

The previous prime is 252199111. The next prime is 252199139. The reversal of 252199112 is 211991252.

252199112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (252199111) 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, 1432862 + ... + 1433037.

It is an arithmetic number, because the mean of its divisors is an integer number (32241375).

Almost surely, 2252199112 is an apocalyptic number.

252199112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

252199112 is an abundant number, since it is smaller than the sum of its proper divisors (263662888).

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

252199112 is a wasteful number, since it uses less digits than its factorization.

252199112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865916 (or 2865912 counting only the distinct ones).

The product of its digits is 3240, while the sum is 32.

The square root of 252199112 is about 15880.7780665810. The cubic root of 252199112 is about 631.8022735090.

The spelling of 252199112 in words is "two hundred fifty-two million, one hundred ninety-nine thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 2865899 5731798 11463596 22927192 31524889 63049778 126099556 252199112