Base | Representation |
---|---|
bin | 1010001001010… |
… | …0111001001000 |
3 | 2222001220121111 |
4 | 2202110321020 |
5 | 41343143104 |
6 | 4120020104 |
7 | 1024456642 |
oct | 242247110 |
9 | 88056544 |
10 | 42552904 |
11 | 22024699 |
12 | 12301634 |
13 | 8a7b844 |
14 | 5919892 |
15 | 3b08404 |
hex | 2894e48 |
42552904 has 32 divisors (see below), whose sum is σ = 85125600. Its totient is φ = 19872000.
The previous prime is 42552901. The next prime is 42552971. The reversal of 42552904 is 40925524.
It is not an unprimeable number, because it can be changed into a prime (42552901) 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, 17779 + ... + 20029.
It is an arithmetic number, because the mean of its divisors is an integer number (2660175).
It is a vampire number, since it can be written as 4502 ⋅ 9452 (with its own digits).
Almost surely, 242552904 is an apocalyptic number.
It is an amenable number.
42552904 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
42552904 is a wasteful number, since it uses less digits than its factorization.
42552904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2413 (or 2409 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 42552904 is about 6523.2586948549. The cubic root of 42552904 is about 349.1213443286.
The spelling of 42552904 in words is "forty-two million, five hundred fifty-two thousand, nine hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •