Base | Representation |
---|---|
bin | 101101011100… |
… | …1001000011100 |
3 | 1122211112110110 |
4 | 1122321020130 |
5 | 22044430342 |
6 | 2210410020 |
7 | 406345251 |
oct | 132711034 |
9 | 48745413 |
10 | 23826972 |
11 | 124a4614 |
12 | 7b90910 |
13 | 4c23300 |
14 | 3243428 |
15 | 2159c9c |
hex | 16b921c |
23826972 has 72 divisors (see below), whose sum is σ = 62307840. Its totient is φ = 7076160.
The previous prime is 23826967. The next prime is 23826997. The reversal of 23826972 is 27962832.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 23826972.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62679 + ... + 63057.
Almost surely, 223826972 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 23826972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31153920).
23826972 is an abundant number, since it is smaller than the sum of its proper divisors (38480868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23826972 is a wasteful number, since it uses less digits than its factorization.
23826972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 443 (or 428 counting only the distinct ones).
The product of its digits is 72576, while the sum is 39.
The square root of 23826972 is about 4881.2879447949. The cubic root of 23826972 is about 287.7550482797.
The spelling of 23826972 in words is "twenty-three million, eight hundred twenty-six thousand, nine hundred seventy-two".
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