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252382 = 21317571
BaseRepresentation
bin111101100111011110
3110211012111
4331213132
531034012
65224234
72100544
oct754736
9424174
10252382
11162689
1210207a
138ab50
1467d94
154eba7
hex3d9de

252382 has 16 divisors (see below), whose sum is σ = 432432. Its totient is φ = 109440.

The previous prime is 252359. The next prime is 252383. The reversal of 252382 is 283252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157 + ... + 727.

It is an arithmetic number, because the mean of its divisors is an integer number (27027).

2252382 is an apocalyptic number.

252382 is a deficient number, since it is larger than the sum of its proper divisors (180050).

252382 is a wasteful number, since it uses less digits than its factorization.

252382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its digits is 960, while the sum is 22.

The square root of 252382 is about 502.3763529467. The cubic root of 252382 is about 63.1954958602.

The spelling of 252382 in words is "two hundred fifty-two thousand, three hundred eighty-two".

Divisors: 1 2 13 17 26 34 221 442 571 1142 7423 9707 14846 19414 126191 252382