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252804296 = 2343971983
BaseRepresentation
bin11110001000101…
…11110011001000
3122121200210022002
433010113303020
51004204214141
641030250132
76156541523
oct1704276310
9577623262
10252804296
1111a779678
12707b6948
13404b4c54
1425809bba
15172d9e9b
hexf117cc8

252804296 has 16 divisors (see below), whose sum is σ = 475094400. Its totient is φ = 126112464.

The previous prime is 252804289. The next prime is 252804311. The reversal of 252804296 is 692408252.

252804296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32480 + ... + 39503.

It is an arithmetic number, because the mean of its divisors is an integer number (29693400).

Almost surely, 2252804296 is an apocalyptic number.

It is an amenable number.

252804296 is a deficient number, since it is larger than the sum of its proper divisors (222290104).

252804296 is a wasteful number, since it uses less digits than its factorization.

252804296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72428 (or 72424 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 252804296 is about 15899.8206279190. The cubic root of 252804296 is about 632.3072332519.

The spelling of 252804296 in words is "two hundred fifty-two million, eight hundred four thousand, two hundred ninety-six".

Divisors: 1 2 4 8 439 878 1756 3512 71983 143966 287932 575864 31600537 63201074 126402148 252804296