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23564052 = 223223149191
BaseRepresentation
bin101100111100…
…0111100010100
31122100011210200
41121320330110
522013022202
62201020500
7404201601
oct131707424
948304720
1023564052
1112335026
127a84730
134b60735
1431b56a8
152106e1c
hex1678f14

23564052 has 72 divisors (see below), whose sum is σ = 62899200. Its totient is φ = 7423680.

The previous prime is 23564039. The next prime is 23564071. The reversal of 23564052 is 25046532.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 123277 + ... + 123467.

It is an arithmetic number, because the mean of its divisors is an integer number (873600).

Almost surely, 223564052 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 23564052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31449600).

23564052 is an abundant number, since it is smaller than the sum of its proper divisors (39335148).

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

23564052 is a wasteful number, since it uses less digits than its factorization.

23564052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 23564052 is about 4854.2818212378. The cubic root of 23564052 is about 286.6927150178.

The spelling of 23564052 in words is "twenty-three million, five hundred sixty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 149 191 207 276 298 382 414 447 573 596 764 828 894 1146 1341 1719 1788 2292 2682 3427 3438 4393 5364 6854 6876 8786 10281 13179 13708 17572 20562 26358 28459 30843 39537 41124 52716 56918 61686 79074 85377 113836 123372 158148 170754 256131 341508 512262 654557 1024524 1309114 1963671 2618228 3927342 5891013 7854684 11782026 23564052