Base | Representation |
---|---|
bin | 101011111110… |
… | …1000010000100 |
3 | 1121101101121001 |
4 | 1113331002010 |
5 | 21400302031 |
6 | 2142103044 |
7 | 366656110 |
oct | 127750204 |
9 | 47341531 |
10 | 23056516 |
11 | 1201877a |
12 | 787aa84 |
13 | 4a13712 |
14 | 30c2740 |
15 | 2056861 |
hex | 15fd084 |
23056516 has 12 divisors (see below), whose sum is σ = 46113088. Its totient is φ = 9881352.
The previous prime is 23056507. The next prime is 23056531. The reversal of 23056516 is 61565032.
23056516 is an admirable number.
It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 823447 = 23056516 / (2 + 3 + 0 + 5 + 6 + 5 + 1 + 6).
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, 411696 + ... + 411751.
Almost surely, 223056516 is an apocalyptic number.
It is an amenable number.
23056516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23056516 is a wasteful number, since it uses less digits than its factorization.
23056516 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 823458 (or 823456 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 28.
The square root of 23056516 is about 4801.7201084611. The cubic root of 23056516 is about 284.6194407693.
The spelling of 23056516 in words is "twenty-three million, fifty-six thousand, five hundred sixteen".
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