Base | Representation |
---|---|
bin | 101101001001… |
… | …0100101011010 |
3 | 1122112111212200 |
4 | 1122102211122 |
5 | 22024402312 |
6 | 2203151030 |
7 | 405120033 |
oct | 132224532 |
9 | 48474780 |
10 | 23669082 |
11 | 123a6a28 |
12 | 7b15476 |
13 | 4b99498 |
14 | 3201a8a |
15 | 21280dc |
hex | 169295a |
23669082 has 24 divisors (see below), whose sum is σ = 51988404. Its totient is φ = 7781184.
The previous prime is 23669081. The next prime is 23669141. The reversal of 23669082 is 28096632.
It can be written as a sum of positive squares in 2 ways, for example, as 21706281 + 1962801 = 4659^2 + 1401^2 .
It is not an unprimeable number, because it can be changed into a prime (23669081) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7693 + ... + 10320.
Almost surely, 223669082 is an apocalyptic number.
23669082 is an abundant number, since it is smaller than the sum of its proper divisors (28319322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23669082 is a wasteful number, since it uses less digits than its factorization.
23669082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18094 (or 18091 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 23669082 is about 4865.0880773117. The cubic root of 23669082 is about 287.1180338999.
The spelling of 23669082 in words is "twenty-three million, six hundred sixty-nine thousand, eighty-two".
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