Search a number
-
+
23088650 = 2521335521
BaseRepresentation
bin101100000010…
…0111000001010
31121110000200012
41120010320022
521402314100
62142511522
7400151564
oct130047012
947400605
1023088650
111203a932
1278955a2
134a25230
1430d0334
152061135
hex1604e0a

23088650 has 24 divisors (see below), whose sum is σ = 46249644. Its totient is φ = 8524800.

The previous prime is 23088641. The next prime is 23088661. The reversal of 23088650 is 5688032.

It can be written as a sum of positive squares in 6 ways, for example, as 8427409 + 14661241 = 2903^2 + 3829^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17111 + ... + 18410.

Almost surely, 223088650 is an apocalyptic number.

23088650 is an abundant number, since it is smaller than the sum of its proper divisors (23160994).

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

23088650 is a wasteful number, since it uses less digits than its factorization.

23088650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35546 (or 35541 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 23088650 is about 4805.0650359803. The cubic root of 23088650 is about 284.7516046439.

The spelling of 23088650 in words is "twenty-three million, eighty-eight thousand, six hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 35521 71042 177605 355210 461773 888025 923546 1776050 2308865 4617730 11544325 23088650