Search a number
-
+
12752344 = 23111929263
BaseRepresentation
bin110000101001…
…010111011000
3212222212221001
4300221113120
511231033334
61133154344
7213251563
oct60512730
925885831
1012752344
117220030
12432b9b4
132846587
14199d4da
1511bd714
hexc295d8

12752344 has 64 divisors (see below), whose sum is σ = 28512000. Its totient is φ = 5281920.

The previous prime is 12752339. The next prime is 12752347. The reversal of 12752344 is 44325721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12752347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48357 + ... + 48619.

It is an arithmetic number, because the mean of its divisors is an integer number (445500).

Almost surely, 212752344 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 12752344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14256000).

12752344 is an abundant number, since it is smaller than the sum of its proper divisors (15759656).

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

12752344 is a wasteful number, since it uses less digits than its factorization.

12752344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 324 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 12752344 is about 3571.0424248390. The cubic root of 12752344 is about 233.6307518001.

The spelling of 12752344 in words is "twelve million, seven hundred fifty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 19 22 29 38 44 58 76 88 116 152 209 232 263 319 418 526 551 638 836 1052 1102 1276 1672 2104 2204 2552 2893 4408 4997 5786 6061 7627 9994 11572 12122 15254 19988 23144 24244 30508 39976 48488 54967 61016 83897 109934 144913 167794 219868 289826 335588 439736 579652 671176 1159304 1594043 3188086 6376172 12752344