Base | Representation |
---|---|
bin | 1011101010111… |
… | …0001011000000 |
3 | 10102002210220100 |
4 | 2322232023000 |
5 | 100012313104 |
6 | 4505042400 |
7 | 1133023155 |
oct | 272561300 |
9 | 112083810 |
10 | 48947904 |
11 | 256a2315 |
12 | 14486400 |
13 | a1aa575 |
14 | 670222c |
15 | 446d139 |
hex | 2eae2c0 |
48947904 has 42 divisors (see below), whose sum is σ = 140301980. Its totient is φ = 16315776.
The previous prime is 48947903. The next prime is 48947939. The reversal of 48947904 is 40974984.
It is a self number, because there is not a number n which added to its sum of digits gives 48947904.
It is not an unprimeable number, because it can be changed into a prime (48947903) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41914 + ... + 43065.
Almost surely, 248947904 is an apocalyptic number.
It is an amenable number.
48947904 is an abundant number, since it is smaller than the sum of its proper divisors (91354076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48947904 is a wasteful number, since it uses less digits than its factorization.
48947904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84997 (or 84984 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The square root of 48947904 is about 6996.2778675521. The cubic root of 48947904 is about 365.8008412130.
The spelling of 48947904 in words is "forty-eight million, nine hundred forty-seven thousand, nine hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •