Base | Representation |
---|---|
bin | 1011011001111… |
… | …0010101101000 |
3 | 10100000020120010 |
4 | 2312132111220 |
5 | 44221200342 |
6 | 4425131520 |
7 | 1120405050 |
oct | 266362550 |
9 | 110006503 |
10 | 47834472 |
11 | 25001824 |
12 | 14029ba0 |
13 | 9baa82a |
14 | 64d2560 |
15 | 42ed29c |
hex | 2d9e568 |
47834472 has 32 divisors (see below), whose sum is σ = 136670400. Its totient is φ = 13666944.
The previous prime is 47834459. The next prime is 47834473. The reversal of 47834472 is 27443874.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 47834472.
It is not an unprimeable number, because it can be changed into a prime (47834473) 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, 142197 + ... + 142532.
It is an arithmetic number, because the mean of its divisors is an integer number (4270950).
Almost surely, 247834472 is an apocalyptic number.
47834472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
47834472 is an abundant number, since it is smaller than the sum of its proper divisors (88835928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47834472 is a wasteful number, since it uses less digits than its factorization.
47834472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284745 (or 284741 counting only the distinct ones).
The product of its digits is 150528, while the sum is 39.
The square root of 47834472 is about 6916.2469591535. The cubic root of 47834472 is about 363.0058814095.
The spelling of 47834472 in words is "forty-seven million, eight hundred thirty-four thousand, four hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.030 sec. • engine limits •