Base | Representation |
---|---|
bin | 101100100100… |
… | …1011000000000 |
3 | 1121222021112112 |
4 | 1121021120000 |
5 | 21440303331 |
6 | 2152514452 |
7 | 402430553 |
oct | 131113000 |
9 | 47867475 |
10 | 23369216 |
11 | 12211702 |
12 | 79aba28 |
13 | 4ac2b50 |
14 | 316469a |
15 | 20b932b |
hex | 1649600 |
23369216 has 40 divisors (see below), whose sum is σ = 50298864. Its totient is φ = 10782720.
The previous prime is 23369197. The next prime is 23369233. The reversal of 23369216 is 61296332.
It is a super-2 number, since 2×233692162 = 1092240512909312, which contains 22 as substring.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4901 + ... + 8411.
Almost surely, 223369216 is an apocalyptic number.
23369216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23369216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25149432).
23369216 is an abundant number, since it is smaller than the sum of its proper divisors (26929648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23369216 is an equidigital number, since it uses as much as digits as its factorization.
23369216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3542 (or 3526 counting only the distinct ones).
The product of its digits is 11664, while the sum is 32.
The square root of 23369216 is about 4834.1716974059. The cubic root of 23369216 is about 285.9003679235.
The spelling of 23369216 in words is "twenty-three million, three hundred sixty-nine thousand, two hundred sixteen".
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