Base | Representation |
---|---|
bin | 1011010111011… |
… | …0010011001000 |
3 | 10022200220121001 |
4 | 2311312103020 |
5 | 44200423342 |
6 | 4421424344 |
7 | 1116122653 |
oct | 265662310 |
9 | 108626531 |
10 | 47670472 |
11 | 249aa593 |
12 | 13b6b0b4 |
13 | 9b50ca5 |
14 | 648c89a |
15 | 42b98b7 |
hex | 2d764c8 |
47670472 has 16 divisors (see below), whose sum is σ = 89775900. Its totient is φ = 23730240.
The previous prime is 47670457. The next prime is 47670473. The reversal of 47670472 is 27407674.
It is a happy number.
47670472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 32878756 + 14791716 = 5734^2 + 3846^2 .
It is not an unprimeable number, because it can be changed into a prime (47670473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11179 + ... + 14842.
Almost surely, 247670472 is an apocalyptic number.
It is an amenable number.
47670472 is a deficient number, since it is larger than the sum of its proper divisors (42105428).
47670472 is a wasteful number, since it uses less digits than its factorization.
47670472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26256 (or 26252 counting only the distinct ones).
The product of its (nonzero) digits is 65856, while the sum is 37.
The square root of 47670472 is about 6904.3806384063. The cubic root of 47670472 is about 362.5905524079.
It can be divided in two parts, 476704 and 72, that added together give a triangular number (476776 = T976).
The spelling of 47670472 in words is "forty-seven million, six hundred seventy thousand, four hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •