Base | Representation |
---|---|
bin | 101100100100… |
… | …1000010010100 |
3 | 1121222012122010 |
4 | 1121021002110 |
5 | 21440232303 |
6 | 2152504220 |
7 | 402423531 |
oct | 131110224 |
9 | 47865563 |
10 | 23367828 |
11 | 12210660 |
12 | 79ab070 |
13 | 4ac2323 |
14 | 3163d88 |
15 | 20b8c03 |
hex | 1649094 |
23367828 has 48 divisors (see below), whose sum is σ = 59834880. Its totient is φ = 7039200.
The previous prime is 23367797. The next prime is 23367829. The reversal of 23367828 is 82876332.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23367829) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27433 + ... + 28271.
It is an arithmetic number, because the mean of its divisors is an integer number (1246560).
Almost surely, 223367828 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 23367828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29917440).
23367828 is an abundant number, since it is smaller than the sum of its proper divisors (36467052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23367828 is a wasteful number, since it uses less digits than its factorization.
23367828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1068 (or 1066 counting only the distinct ones).
The product of its digits is 96768, while the sum is 39.
The square root of 23367828 is about 4834.0281339686. The cubic root of 23367828 is about 285.8947075201.
The spelling of 23367828 in words is "twenty-three million, three hundred sixty-seven thousand, eight hundred twenty-eight".
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