Base | Representation |
---|---|
bin | 101101101100… |
… | …1110011010101 |
3 | 1200002100000122 |
4 | 1123121303111 |
5 | 22113221124 |
6 | 2213321325 |
7 | 410443346 |
oct | 133316325 |
9 | 50070018 |
10 | 23960789 |
11 | 12586106 |
12 | 8036245 |
13 | 4c6c1a8 |
14 | 327a0cd |
15 | 218475e |
hex | 16d9cd5 |
23960789 has 4 divisors (see below), whose sum is σ = 23978880. Its totient is φ = 23942700.
The previous prime is 23960773. The next prime is 23960791. The reversal of 23960789 is 98706932.
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 23960789 - 24 = 23960773 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23930789) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6887 + ... + 9764.
It is an arithmetic number, because the mean of its divisors is an integer number (5994720).
Almost surely, 223960789 is an apocalyptic number.
It is an amenable number.
23960789 is a deficient number, since it is larger than the sum of its proper divisors (18091).
23960789 is a wasteful number, since it uses less digits than its factorization.
23960789 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18090.
The product of its (nonzero) digits is 163296, while the sum is 44.
The square root of 23960789 is about 4894.9758937098. The cubic root of 23960789 is about 288.2927394116.
The spelling of 23960789 in words is "twenty-three million, nine hundred sixty thousand, seven hundred eighty-nine".
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