Search a number
-
+
23075836 = 227824137
BaseRepresentation
bin101100000000…
…1101111111100
31121102101002121
41120001233330
521401411321
62142332324
7400066330
oct130015774
947371077
1023075836
1112031243
12788a0a4
134a1c454
1430c97c0
15205c441
hex1601bfc

23075836 has 12 divisors (see below), whose sum is σ = 46151728. Its totient is φ = 9889632.

The previous prime is 23075813. The next prime is 23075839. The reversal of 23075836 is 63857032.

23075836 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23075839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412041 + ... + 412096.

Almost surely, 223075836 is an apocalyptic number.

It is an amenable number.

23075836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23075836 is a wasteful number, since it uses less digits than its factorization.

23075836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824148 (or 824146 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 23075836 is about 4803.7314662666. The cubic root of 23075836 is about 284.6989166740.

The spelling of 23075836 in words is "twenty-three million, seventy-five thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 28 824137 1648274 3296548 5768959 11537918 23075836