Base | Representation |
---|---|
bin | 101011111000… |
… | …0100011011000 |
3 | 1121021210110212 |
4 | 1113300203120 |
5 | 21342133100 |
6 | 2141030252 |
7 | 366354065 |
oct | 127604330 |
9 | 47253425 |
10 | 23005400 |
11 | 11a93330 |
12 | 7855388 |
13 | 49c6382 |
14 | 30abc6c |
15 | 2046635 |
hex | 15f08d8 |
23005400 has 48 divisors (see below), whose sum is σ = 58355640. Its totient is φ = 8364800.
The previous prime is 23005361. The next prime is 23005417. The reversal of 23005400 is 450032.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3029 + ... + 7428.
Almost surely, 223005400 is an apocalyptic number.
23005400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23005400 is an abundant number, since it is smaller than the sum of its proper divisors (35350240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23005400 is a wasteful number, since it uses less digits than its factorization.
23005400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10484 (or 10475 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 14.
The square root of 23005400 is about 4796.3944791896. The cubic root of 23005400 is about 284.4089525939.
Adding to 23005400 its reverse (450032), we get a palindrome (23455432).
The spelling of 23005400 in words is "twenty-three million, five thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •