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23275038 = 2319613347
BaseRepresentation
bin101100011001…
…0011000011110
31121210111100110
41120302120132
521424300123
62150510450
7401556153
oct130623036
947714313
1023275038
1112157976
127965426
134a8c017
14313c22a
15209b493
hex163261e

23275038 has 32 divisors (see below), whose sum is σ = 49818240. Its totient is φ = 7227360.

The previous prime is 23275033. The next prime is 23275039. The reversal of 23275038 is 83057232.

It is a junction number, because it is equal to n+sod(n) for n = 23274996 and 23275014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23275033) 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, 5281 + ... + 8627.

It is an arithmetic number, because the mean of its divisors is an integer number (1556820).

Almost surely, 223275038 is an apocalyptic number.

23275038 is an abundant number, since it is smaller than the sum of its proper divisors (26543202).

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

23275038 is a wasteful number, since it uses less digits than its factorization.

23275038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 23275038 is about 4824.4210015296. The cubic root of 23275038 is about 285.5157911077.

The spelling of 23275038 in words is "twenty-three million, two hundred seventy-five thousand, thirty-eight".

Divisors: 1 2 3 6 19 38 57 61 114 122 183 366 1159 2318 3347 3477 6694 6954 10041 20082 63593 127186 190779 204167 381558 408334 612501 1225002 3879173 7758346 11637519 23275038