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253062 = 23217827
BaseRepresentation
bin111101110010000110
3110212010200
4331302012
531044222
65231330
72102535
oct756206
9425120
10253062
11163147
12102546
138b254
146831c
154eeac
hex3dc86

253062 has 24 divisors (see below), whose sum is σ = 581256. Its totient is φ = 79296.

The previous prime is 253049. The next prime is 253063. The reversal of 253062 is 260352.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 253062.

It is not an unprimeable number, because it can be changed into a prime (253063) by changing a digit.

253062 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 11 ways as a sum of consecutive naturals, for example, 108 + ... + 719.

It is an arithmetic number, because the mean of its divisors is an integer number (24219).

2253062 is an apocalyptic number.

253062 is an abundant number, since it is smaller than the sum of its proper divisors (328194).

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

253062 is a wasteful number, since it uses less digits than its factorization.

253062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 253062 is about 503.0526811379. The cubic root of 253062 is about 63.2522014367.

The spelling of 253062 in words is "two hundred fifty-three thousand, sixty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 827 1654 2481 4962 7443 14059 14886 28118 42177 84354 126531 253062