Base | Representation |
---|---|
bin | 101101011000… |
… | …0110111000001 |
3 | 1122202210222112 |
4 | 1122300313001 |
5 | 22042334324 |
6 | 2205545105 |
7 | 406144415 |
oct | 132606701 |
9 | 48683875 |
10 | 23793089 |
11 | 12481111 |
12 | 7b75195 |
13 | 4c10a68 |
14 | 3234d45 |
15 | 214ec0e |
hex | 16b0dc1 |
23793089 has 8 divisors (see below), whose sum is σ = 24617472. Its totient is φ = 22972320.
The previous prime is 23793083. The next prime is 23793097. The reversal of 23793089 is 98039732.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23793089 is a prime.
It is a super-2 number, since 2×237930892 = 1132222168323842, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23793083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22517 + ... + 23549.
It is an arithmetic number, because the mean of its divisors is an integer number (3077184).
Almost surely, 223793089 is an apocalyptic number.
It is an amenable number.
23793089 is a deficient number, since it is larger than the sum of its proper divisors (824383).
23793089 is a wasteful number, since it uses less digits than its factorization.
23793089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1807.
The product of its (nonzero) digits is 81648, while the sum is 41.
The square root of 23793089 is about 4877.8160071901. The cubic root of 23793089 is about 287.6185834700.
The spelling of 23793089 in words is "twenty-three million, seven hundred ninety-three thousand, eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •