Base | Representation |
---|---|
bin | 101101000100… |
… | …1101011110111 |
3 | 1122110122212122 |
4 | 1122021223313 |
5 | 22022221011 |
6 | 2202310155 |
7 | 404605541 |
oct | 132115367 |
9 | 48418778 |
10 | 23632631 |
11 | 12381600 |
12 | 7ab835b |
13 | 4b85a09 |
14 | 31d2691 |
15 | 211c3db |
hex | 1689af7 |
23632631 has 6 divisors (see below), whose sum is σ = 25976496. Its totient is φ = 21484100.
The previous prime is 23632619. The next prime is 23632639. The reversal of 23632631 is 13623632.
It is a de Polignac number, because none of the positive numbers 2k-23632631 is a prime.
It is a super-2 number, since 2×236326312 = 1117002495964322, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23632631.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23632639) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97535 + ... + 97776.
It is an arithmetic number, because the mean of its divisors is an integer number (4329416).
Almost surely, 223632631 is an apocalyptic number.
23632631 is a deficient number, since it is larger than the sum of its proper divisors (2343865).
23632631 is a wasteful number, since it uses less digits than its factorization.
23632631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195333 (or 195322 counting only the distinct ones).
The product of its digits is 3888, while the sum is 26.
The square root of 23632631 is about 4861.3404530026. The cubic root of 23632631 is about 286.9705684348.
It can be divided in two parts, 2363 and 2631, that added together give a palindrome (4994).
The spelling of 23632631 in words is "twenty-three million, six hundred thirty-two thousand, six hundred thirty-one".
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