Base | Representation |
---|---|
bin | 1011010010101… |
… | …1011010010000 |
3 | 10022010022211011 |
4 | 2310223122100 |
5 | 44111114403 |
6 | 4411100304 |
7 | 1113404446 |
oct | 264533220 |
9 | 108108734 |
10 | 47363728 |
11 | 24810085 |
12 | 13a41694 |
13 | 9a74499 |
14 | 640cb96 |
15 | 4258a6d |
hex | 2d2b690 |
47363728 has 20 divisors (see below), whose sum is σ = 94932540. Its totient is φ = 22865024.
The previous prime is 47363711. The next prime is 47363731. The reversal of 47363728 is 82736374.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 33732864 + 13630864 = 5808^2 + 3692^2 .
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, 50575 + ... + 51502.
It is an arithmetic number, because the mean of its divisors is an integer number (4746627).
Almost surely, 247363728 is an apocalyptic number.
It is an amenable number.
47363728 is an abundant number, since it is smaller than the sum of its proper divisors (47568812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47363728 is a wasteful number, since it uses less digits than its factorization.
47363728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102114 (or 102108 counting only the distinct ones).
The product of its digits is 169344, while the sum is 40.
The square root of 47363728 is about 6882.1310653024. The cubic root of 47363728 is about 361.8111608308.
It can be divided in two parts, 4736 and 3728, that added together give a square (8464 = 922).
The spelling of 47363728 in words is "forty-seven million, three hundred sixty-three thousand, seven hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •