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23253076 = 22711174441
BaseRepresentation
bin101100010110…
…1000001010100
31121202101020001
41120231001110
521423044301
62150221044
7401435140
oct130550124
947671201
1023253076
1112142420
127954784
134a82022
143134220
152094c01
hex162d054

23253076 has 48 divisors (see below), whose sum is σ = 53730432. Its totient is φ = 8524800.

The previous prime is 23253071. The next prime is 23253077. The reversal of 23253076 is 67035232.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23253071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3016 + ... + 7456.

It is an arithmetic number, because the mean of its divisors is an integer number (1119384).

Almost surely, 223253076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23253076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26865216).

23253076 is an abundant number, since it is smaller than the sum of its proper divisors (30477356).

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

23253076 is a wasteful number, since it uses less digits than its factorization.

23253076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480 (or 4478 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 23253076 is about 4822.1443362886. The cubic root of 23253076 is about 285.4259599463.

The spelling of 23253076 in words is "twenty-three million, two hundred fifty-three thousand, seventy-six".

Divisors: 1 2 4 7 11 14 17 22 28 34 44 68 77 119 154 187 238 308 374 476 748 1309 2618 4441 5236 8882 17764 31087 48851 62174 75497 97702 124348 150994 195404 301988 341957 528479 683914 830467 1056958 1367828 1660934 2113916 3321868 5813269 11626538 23253076