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252959 = 736137
BaseRepresentation
bin111101110000011111
3110211222212
4331300133
531043314
65231035
72102330
oct756037
9424885
10252959
11163063
1210247b
138b1a5
1468287
154ee3e
hex3dc1f

252959 has 4 divisors (see below), whose sum is σ = 289104. Its totient is φ = 216816.

The previous prime is 252949. The next prime is 252971. The reversal of 252959 is 959252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252959 - 216 = 187423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252959.

It is not an unprimeable number, because it can be changed into a prime (252919) 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, 18062 + ... + 18075.

It is an arithmetic number, because the mean of its divisors is an integer number (72276).

2252959 is an apocalyptic number.

252959 is a deficient number, since it is larger than the sum of its proper divisors (36145).

252959 is an equidigital number, since it uses as much as digits as its factorization.

252959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36144.

The product of its digits is 8100, while the sum is 32.

The square root of 252959 is about 502.9502957550. The cubic root of 252959 is about 63.2436187431.

The spelling of 252959 in words is "two hundred fifty-two thousand, nine hundred fifty-nine".

Divisors: 1 7 36137 252959