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23152324 = 22132291181
BaseRepresentation
bin101100001010…
…0011011000100
31121120021000111
41120110123010
521411333244
62144122404
7400535326
oct130243304
947507014
1023152324
1112083758
127906404
134a48200
143109616
152074e34
hex16146c4

23152324 has 36 divisors (see below), whose sum is σ = 45424260. Its totient is φ = 10308480.

The previous prime is 23152313. The next prime is 23152369. The reversal of 23152324 is 42325132.

It can be written as a sum of positive squares in 6 ways, for example, as 399424 + 22752900 = 632^2 + 4770^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23152295 and 23152304.

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, 19014 + ... + 20194.

It is an arithmetic number, because the mean of its divisors is an integer number (1261785).

Almost surely, 223152324 is an apocalyptic number.

It is an amenable number.

23152324 is a deficient number, since it is larger than the sum of its proper divisors (22271936).

23152324 is a wasteful number, since it uses less digits than its factorization.

23152324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1225 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 23152324 is about 4811.6861909314. The cubic root of 23152324 is about 285.0131275373.

Adding to 23152324 its reverse (42325132), we get a palindrome (65477456).

The spelling of 23152324 in words is "twenty-three million, one hundred fifty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 29 52 58 116 169 338 377 676 754 1181 1508 2362 4724 4901 9802 15353 19604 30706 34249 61412 68498 136996 199589 399178 445237 798356 890474 1780948 5788081 11576162 23152324