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23265396 = 223272112109
BaseRepresentation
bin101100011000…
…0000001110100
31121210000010100
41120300001310
521423443041
62150354100
7401516100
oct130600164
947700110
1023265396
1112150700
12795b930
134a8780b
143138900
1520986b6
hex1630074

23265396 has 162 divisors, whose sum is σ = 75885810. Its totient is φ = 5987520.

The previous prime is 23265383. The next prime is 23265427. The reversal of 23265396 is 69356232.

23265396 is a `hidden beast` number, since 2 + 3 + 265 + 396 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21344400 + 1920996 = 4620^2 + 1386^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23265396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 213390 + ... + 213498.

Almost surely, 223265396 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 23265396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37942905).

23265396 is an abundant number, since it is smaller than the sum of its proper divisors (52620414).

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

23265396 is a wasteful number, since it uses less digits than its factorization.

23265396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 132 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 23265396 is about 4823.4216071167. The cubic root of 23265396 is about 285.4763593999.

The spelling of 23265396 in words is "twenty-three million, two hundred sixty-five thousand, three hundred ninety-six".