Search a number
-
+
23413312 = 2613107263
BaseRepresentation
bin101100101010…
…0001001000000
31122001112000201
41121110021000
521443211222
62153454544
7403003246
oct131241100
948045021
1023413312
111224184a
127a11454
134b09c40
143176796
1520c7427
hex1654240

23413312 has 56 divisors (see below), whose sum is σ = 50694336. Its totient is φ = 10664448.

The previous prime is 23413289. The next prime is 23413349. The reversal of 23413312 is 21331432.

It is a self number, because there is not a number n which added to its sum of digits gives 23413312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88893 + ... + 89155.

It is an arithmetic number, because the mean of its divisors is an integer number (905256).

Almost surely, 223413312 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 23413312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25347168).

23413312 is an abundant number, since it is smaller than the sum of its proper divisors (27281024).

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

23413312 is a wasteful number, since it uses less digits than its factorization.

23413312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 385 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 23413312 is about 4838.7304119986. The cubic root of 23413312 is about 286.0800792924.

Adding to 23413312 its reverse (21331432), we get a palindrome (44744744).

The spelling of 23413312 in words is "twenty-three million, four hundred thirteen thousand, three hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 107 208 214 263 416 428 526 832 856 1052 1391 1712 2104 2782 3419 3424 4208 5564 6838 6848 8416 11128 13676 16832 22256 27352 28141 44512 54704 56282 89024 109408 112564 218816 225128 365833 450256 731666 900512 1463332 1801024 2926664 5853328 11706656 23413312