Base | Representation |
---|---|
bin | 101101100010… |
… | …0001000100100 |
3 | 1122220211021111 |
4 | 1123010020210 |
5 | 22102401121 |
6 | 2211354404 |
7 | 406623526 |
oct | 133041044 |
9 | 48824244 |
10 | 23872036 |
11 | 12525461 |
12 | 7bb2a04 |
13 | 4c3a986 |
14 | 3255a16 |
15 | 21682e1 |
hex | 16c4224 |
23872036 has 6 divisors (see below), whose sum is σ = 41776070. Its totient is φ = 11936016.
The previous prime is 23872027. The next prime is 23872039. The reversal of 23872036 is 63027832.
It can be written as a sum of positive squares in only one way, i.e., 23097636 + 774400 = 4806^2 + 880^2 .
It is a junction number, because it is equal to n+sod(n) for n = 23871989 and 23872007.
It is not an unprimeable number, because it can be changed into a prime (23872039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2984001 + ... + 2984008.
Almost surely, 223872036 is an apocalyptic number.
It is an amenable number.
23872036 is a deficient number, since it is larger than the sum of its proper divisors (17904034).
23872036 is a wasteful number, since it uses less digits than its factorization.
23872036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5968013 (or 5968011 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 31.
The square root of 23872036 is about 4885.9017591433. The cubic root of 23872036 is about 287.9363445993.
Adding to 23872036 its reverse (63027832), we get a palindrome (86899868).
The spelling of 23872036 in words is "twenty-three million, eight hundred seventy-two thousand, thirty-six".
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