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23369076 = 2232649141
BaseRepresentation
bin101100100100…
…1010101110100
31121222021100100
41121021111310
521440302301
62152514100
7402430263
oct131112564
947867310
1023369076
1112211595
1279ab930
134ac2a73
1431645da
1520b9286
hex1649574

23369076 has 18 divisors (see below), whose sum is σ = 59071922. Its totient is φ = 7789680.

The previous prime is 23369063. The next prime is 23369083. The reversal of 23369076 is 67096332.

It can be written as a sum of positive squares in only one way, i.e., 12320100 + 11048976 = 3510^2 + 3324^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×233690762 = 1092227426187552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 649141 = 23369076 / (2 + 3 + 3 + 6 + 9 + 0 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 23369076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 324535 + ... + 324606.

Almost surely, 223369076 is an apocalyptic number.

It is an amenable number.

23369076 is an abundant number, since it is smaller than the sum of its proper divisors (35702846).

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

23369076 is a wasteful number, since it uses less digits than its factorization.

23369076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649151 (or 649146 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 23369076 is about 4834.1572171372. The cubic root of 23369076 is about 285.8997969996.

The spelling of 23369076 in words is "twenty-three million, three hundred sixty-nine thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 649141 1298282 1947423 2596564 3894846 5842269 7789692 11684538 23369076