Search a number
-
+
23125524 = 2237326399
BaseRepresentation
bin101100000110…
…1111000010100
31121111220020220
41120031320110
521410004044
62143354340
7400364232
oct130157024
947456226
1023125524
1112065604
1278b29b0
134a38c56
1430dd952
15206c019
hex160de14

23125524 has 24 divisors (see below), whose sum is σ = 54700800. Its totient is φ = 7602624.

The previous prime is 23125523. The next prime is 23125579. The reversal of 23125524 is 42552132.

It is a junction number, because it is equal to n+sod(n) for n = 23125494 and 23125503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23125523) 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 7 ways as a sum of consecutive naturals, for example, 12324 + ... + 14075.

It is an arithmetic number, because the mean of its divisors is an integer number (2279200).

Almost surely, 223125524 is an apocalyptic number.

It is an amenable number.

23125524 is an abundant number, since it is smaller than the sum of its proper divisors (31575276).

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

23125524 is a wasteful number, since it uses less digits than its factorization.

23125524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26479 (or 26477 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 23125524 is about 4808.9004980349. The cubic root of 23125524 is about 284.9031126496.

Adding to 23125524 its reverse (42552132), we get a palindrome (65677656).

The spelling of 23125524 in words is "twenty-three million, one hundred twenty-five thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 26399 52798 79197 105596 158394 316788 1927127 3854254 5781381 7708508 11562762 23125524