Base | Representation |
---|---|
bin | 1011011010010… |
… | …1110001010000 |
3 | 10100001210022112 |
4 | 2312211301100 |
5 | 44223134122 |
6 | 4425524452 |
7 | 1120562564 |
oct | 266456120 |
9 | 110053275 |
10 | 47864912 |
11 | 25022687 |
12 | 14043728 |
13 | 9bbb644 |
14 | 64dd6a4 |
15 | 43072e2 |
hex | 2da5c50 |
47864912 has 20 divisors (see below), whose sum is σ = 93783060. Its totient is φ = 23662848.
The previous prime is 47864827. The next prime is 47864951. The reversal of 47864912 is 21946874.
It can be written as a sum of positive squares in 2 ways, for example, as 10214416 + 37650496 = 3196^2 + 6136^2 .
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 47864912.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15383 + ... + 18230.
It is an arithmetic number, because the mean of its divisors is an integer number (4689153).
Almost surely, 247864912 is an apocalyptic number.
It is an amenable number.
47864912 is a deficient number, since it is larger than the sum of its proper divisors (45918148).
47864912 is a wasteful number, since it uses less digits than its factorization.
47864912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33710 (or 33704 counting only the distinct ones).
The product of its digits is 96768, while the sum is 41.
The square root of 47864912 is about 6918.4472246307. The cubic root of 47864912 is about 363.0828660295.
The spelling of 47864912 in words is "forty-seven million, eight hundred sixty-four thousand, nine hundred twelve".
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