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252568 = 23131241
BaseRepresentation
bin111101101010011000
3110211110101
4331222120
531040233
65225144
72101231
oct755230
9424411
10252568
11162838
121021b4
138ac64
1468088
154ec7d
hex3da98

252568 has 16 divisors (see below), whose sum is σ = 479160. Its totient is φ = 124800.

The previous prime is 252559. The next prime is 252583. The reversal of 252568 is 865252.

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, 928 + ... + 1168.

2252568 is an apocalyptic number.

It is an amenable number.

252568 is a deficient number, since it is larger than the sum of its proper divisors (226592).

252568 is a wasteful number, since it uses less digits than its factorization.

252568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 374 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 252568 is about 502.5614390301. The cubic root of 252568 is about 63.2110166129.

It can be divided in two parts, 252 and 568, that added together give a triangular number (820 = T40).

The spelling of 252568 in words is "two hundred fifty-two thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 131 241 262 482 524 964 1048 1928 31571 63142 126284 252568