Base | Representation |
---|---|
bin | 101101011100… |
… | …0011001100010 |
3 | 1122211101100021 |
4 | 1122320121202 |
5 | 22044331340 |
6 | 2210344054 |
7 | 406333432 |
oct | 132703142 |
9 | 48741307 |
10 | 23823970 |
11 | 124a2335 |
12 | 7b8b02a |
13 | 4c21b31 |
14 | 32422c2 |
15 | 2158e4a |
hex | 16b8662 |
23823970 has 32 divisors (see below), whose sum is σ = 45649008. Its totient is φ = 8921088.
The previous prime is 23823959. The next prime is 23823983. The reversal of 23823970 is 7932832.
It can be written as a sum of positive squares in 8 ways, for example, as 14661241 + 9162729 = 3829^2 + 3027^2 .
It is a Harshad number since it is a multiple of its sum of digits (34).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59812 + ... + 60208.
Almost surely, 223823970 is an apocalyptic number.
23823970 is a deficient number, since it is larger than the sum of its proper divisors (21825038).
23823970 is a wasteful number, since it uses less digits than its factorization.
23823970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 774.
The product of its (nonzero) digits is 18144, while the sum is 34.
The square root of 23823970 is about 4880.9804342980. The cubic root of 23823970 is about 287.7429628591.
The spelling of 23823970 in words is "twenty-three million, eight hundred twenty-three thousand, nine hundred seventy".
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