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252852 = 223191109
BaseRepresentation
bin111101101110110100
3110211211220
4331232310
531042402
65230340
72102115
oct755664
9424756
10252852
11162a76
121023b0
138b122
146820c
154edbc
hex3dbb4

252852 has 24 divisors (see below), whose sum is σ = 621600. Its totient is φ = 79776.

The previous prime is 252829. The next prime is 252869. The reversal of 252852 is 258252.

It is a congruent number.

It is an unprimeable number.

252852 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327 + ... + 782.

It is an arithmetic number, because the mean of its divisors is an integer number (25900).

2252852 is an apocalyptic number.

It is an amenable number.

252852 is an abundant number, since it is smaller than the sum of its proper divisors (368748).

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

252852 is a wasteful number, since it uses less digits than its factorization.

252852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1133 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 252852 is about 502.8439121636. The cubic root of 252852 is about 63.2347002733.

Adding to 252852 its product of digits (1600), we get a palindrome (254452).

The spelling of 252852 in words is "two hundred fifty-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1109 2218 3327 4436 6654 13308 21071 42142 63213 84284 126426 252852