Base | Representation |
---|---|
bin | 101101000100… |
… | …0011101111001 |
3 | 1122110102000211 |
4 | 1122020131321 |
5 | 22022041031 |
6 | 2202231121 |
7 | 404555152 |
oct | 132103571 |
9 | 48412024 |
10 | 23627641 |
11 | 12378884 |
12 | 7ab54a1 |
13 | 4b8366b |
14 | 31d0929 |
15 | 211abb1 |
hex | 1688779 |
23627641 has 4 divisors (see below), whose sum is σ = 23704912. Its totient is φ = 23550372.
The previous prime is 23627629. The next prime is 23627687. The reversal of 23627641 is 14672632.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23627641 - 221 = 21530489 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23627341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38175 + ... + 38788.
It is an arithmetic number, because the mean of its divisors is an integer number (5926228).
Almost surely, 223627641 is an apocalyptic number.
It is an amenable number.
23627641 is a deficient number, since it is larger than the sum of its proper divisors (77271).
23627641 is an equidigital number, since it uses as much as digits as its factorization.
23627641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77270.
The product of its digits is 12096, while the sum is 31.
The square root of 23627641 is about 4860.8271929786. The cubic root of 23627641 is about 286.9503691894.
The spelling of 23627641 in words is "twenty-three million, six hundred twenty-seven thousand, six hundred forty-one".
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