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252838 = 2167757
BaseRepresentation
bin111101101110100110
3110211211101
4331232212
531042323
65230314
72102065
oct755646
9424741
10252838
11162a63
1210239a
138b111
14681dc
154edad
hex3dba6

252838 has 8 divisors (see below), whose sum is σ = 382032. Its totient is φ = 125496.

The previous prime is 252829. The next prime is 252869. The reversal of 252838 is 838252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 45 + ... + 712.

It is an arithmetic number, because the mean of its divisors is an integer number (47754).

2252838 is an apocalyptic number.

252838 is a deficient number, since it is larger than the sum of its proper divisors (129194).

252838 is a wasteful number, since it uses less digits than its factorization.

252838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926.

The product of its digits is 3840, while the sum is 28.

The square root of 252838 is about 502.8299911501. The cubic root of 252838 is about 63.2335331846.

The spelling of 252838 in words is "two hundred fifty-two thousand, eight hundred thirty-eight".

Divisors: 1 2 167 334 757 1514 126419 252838