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252996 = 22329727
BaseRepresentation
bin111101110001000100
3110212001020
4331301010
531043441
65231140
72102412
oct756104
9425036
10252996
11163097
121024b0
138b203
14682b2
154ee66
hex3dc44

252996 has 24 divisors (see below), whose sum is σ = 611520. Its totient is φ = 81312.

The previous prime is 252983. The next prime is 253003. The reversal of 252996 is 699252.

252996 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 7 ways as a sum of consecutive naturals, for example, 16 + ... + 711.

It is an arithmetic number, because the mean of its divisors is an integer number (25480).

2252996 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 252996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305760).

252996 is an abundant number, since it is smaller than the sum of its proper divisors (358524).

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

252996 is a wasteful number, since it uses less digits than its factorization.

252996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 761 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 252996 is about 502.9870773688. The cubic root of 252996 is about 63.2467021147.

The spelling of 252996 in words is "two hundred fifty-two thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 727 1454 2181 2908 4362 8724 21083 42166 63249 84332 126498 252996