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252798 = 23713463
BaseRepresentation
bin111101101101111110
3110211202220
4331231332
531042143
65230210
72102010
oct755576
9424686
10252798
11162a27
12102366
138b0b0
14681b0
154ed83
hex3db7e

252798 has 32 divisors (see below), whose sum is σ = 623616. Its totient is φ = 66528.

The previous prime is 252779. The next prime is 252817. The reversal of 252798 is 897252.

It is an interprime number because it is at equal distance from previous prime (252779) and next prime (252817).

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 252798.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315 + ... + 777.

It is an arithmetic number, because the mean of its divisors is an integer number (19488).

2252798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311808).

252798 is an abundant number, since it is smaller than the sum of its proper divisors (370818).

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

252798 is a wasteful number, since it uses less digits than its factorization.

252798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488.

The product of its digits is 10080, while the sum is 33.

The square root of 252798 is about 502.7902147019. The cubic root of 252798 is about 63.2301984080.

The spelling of 252798 in words is "two hundred fifty-two thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 463 546 926 1389 2778 3241 6019 6482 9723 12038 18057 19446 36114 42133 84266 126399 252798