Base | Representation |
---|---|
bin | 101100100111… |
… | …1001100001101 |
3 | 1122000111012210 |
4 | 1121033030031 |
5 | 21442034122 |
6 | 2153221033 |
7 | 402560163 |
oct | 131171415 |
9 | 48014183 |
10 | 23393037 |
11 | 12228598 |
12 | 7a01779 |
13 | 4b00945 |
14 | 316d233 |
15 | 20c140c |
hex | 164f30d |
23393037 has 16 divisors (see below), whose sum is σ = 33186240. Its totient is φ = 14606592.
The previous prime is 23393033. The next prime is 23393039. The reversal of 23393037 is 73039332.
It is not a de Polignac number, because 23393037 - 22 = 23393033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23392995 and 23393013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23393033) 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 15 ways as a sum of consecutive naturals, for example, 10678 + ... + 12680.
It is an arithmetic number, because the mean of its divisors is an integer number (2074140).
Almost surely, 223393037 is an apocalyptic number.
It is an amenable number.
23393037 is a deficient number, since it is larger than the sum of its proper divisors (9793203).
23393037 is a wasteful number, since it uses less digits than its factorization.
23393037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2252.
The product of its (nonzero) digits is 10206, while the sum is 30.
The square root of 23393037 is about 4836.6348838836. The cubic root of 23393037 is about 285.9974774420.
The spelling of 23393037 in words is "twenty-three million, three hundred ninety-three thousand, thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •