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252056 = 2372643
BaseRepresentation
bin111101100010011000
3110210202102
4331202120
531031211
65222532
72066600
oct754230
9423672
10252056
11162412
12101a48
138a95c
1467c00
154ea3b
hex3d898

252056 has 24 divisors (see below), whose sum is σ = 550620. Its totient is φ = 107856.

The previous prime is 252037. The next prime is 252079. The reversal of 252056 is 650252.

It is a happy number.

252056 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71 + ... + 713.

2252056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275310).

252056 is an abundant number, since it is smaller than the sum of its proper divisors (298564).

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

252056 is a wasteful number, since it uses less digits than its factorization.

252056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 252056 is about 502.0517901572. The cubic root of 252056 is about 63.1682744149.

The spelling of 252056 in words is "two hundred fifty-two thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 643 1286 2572 4501 5144 9002 18004 31507 36008 63014 126028 252056