Base | Representation |
---|---|
bin | 101100011000… |
… | …1110001001100 |
3 | 1121210100220100 |
4 | 1120301301030 |
5 | 21424210044 |
6 | 2150451100 |
7 | 401545632 |
oct | 130616114 |
9 | 47710810 |
10 | 23272524 |
11 | 12155aa0 |
12 | 7963a90 |
13 | 4a8ab32 |
14 | 313b352 |
15 | 209a869 |
hex | 1631c4c |
23272524 has 72 divisors (see below), whose sum is σ = 67970448. Its totient is φ = 6635520.
The previous prime is 23272493. The next prime is 23272547. The reversal of 23272524 is 42527232.
It is a super-2 number, since 2×232725242 = 1083220746661152, which contains 22 as substring.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 5004 + ... + 8460.
It is an arithmetic number, because the mean of its divisors is an integer number (944034).
Almost surely, 223272524 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 23272524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33985224).
23272524 is an abundant number, since it is smaller than the sum of its proper divisors (44697924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23272524 is a wasteful number, since it uses less digits than its factorization.
23272524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3495 (or 3490 counting only the distinct ones).
The product of its digits is 6720, while the sum is 27.
The square root of 23272524 is about 4824.1604450930. The cubic root of 23272524 is about 285.5055109592.
Adding to 23272524 its reverse (42527232), we get a palindrome (65799756).
It can be divided in two parts, 2327 and 2524, that added together give a triangular number (4851 = T98).
The spelling of 23272524 in words is "twenty-three million, two hundred seventy-two thousand, five hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •