Base | Representation |
---|---|
bin | 101011110111… |
… | …1011000111100 |
3 | 1121021112221102 |
4 | 1113233120330 |
5 | 21342010021 |
6 | 2140552232 |
7 | 366334151 |
oct | 127573074 |
9 | 47245842 |
10 | 23000636 |
11 | 11a8a79a |
12 | 7852678 |
13 | 49c4159 |
14 | 30aa228 |
15 | 204500b |
hex | 15ef63c |
23000636 has 24 divisors (see below), whose sum is σ = 41771520. Its totient is φ = 11070000.
The previous prime is 23000633. The next prime is 23000639. The reversal of 23000636 is 63600032.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (23000633) and next prime (23000639).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23000633) 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, 30755 + ... + 31493.
It is an arithmetic number, because the mean of its divisors is an integer number (1740480).
Almost surely, 223000636 is an apocalyptic number.
It is an amenable number.
23000636 is a deficient number, since it is larger than the sum of its proper divisors (18770884).
23000636 is a wasteful number, since it uses less digits than its factorization.
23000636 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1025 (or 1023 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 23000636 is about 4795.8978304380. The cubic root of 23000636 is about 284.3893192645.
Adding to 23000636 its reverse (63600032), we get a palindrome (86600668).
The spelling of 23000636 in words is "twenty-three million, six hundred thirty-six", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •