[go: up one dir, main page]

Search a number
-
+
23413830 = 2351170951
BaseRepresentation
bin101100101010…
…0010001000110
31122001112201220
41121110101012
521443220310
62153501210
7403004616
oct131242106
948045656
1023413830
1112242180
127a11806
134b0a24b
143176a46
1520c7670
hex1654446

23413830 has 32 divisors (see below), whose sum is σ = 61302528. Its totient is φ = 5676000.

The previous prime is 23413799. The next prime is 23413843. The reversal of 23413830 is 3831432.

It is a self number, because there is not a number n which added to its sum of digits gives 23413830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35146 + ... + 35805.

It is an arithmetic number, because the mean of its divisors is an integer number (1915704).

Almost surely, 223413830 is an apocalyptic number.

23413830 is an abundant number, since it is smaller than the sum of its proper divisors (37888698).

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

23413830 is a wasteful number, since it uses less digits than its factorization.

23413830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70972.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23413830 is about 4838.7839381398. The cubic root of 23413830 is about 286.0821890379.

The spelling of 23413830 in words is "twenty-three million, four hundred thirteen thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 70951 141902 212853 354755 425706 709510 780461 1064265 1560922 2128530 2341383 3902305 4682766 7804610 11706915 23413830