Base | Representation |
---|---|
bin | 1011010000100… |
… | …1100001000100 |
3 | 10021212021101101 |
4 | 2310021201010 |
5 | 44042144100 |
6 | 4404105444 |
7 | 1112255632 |
oct | 264114104 |
9 | 107767341 |
10 | 47224900 |
11 | 24725848 |
12 | 13995284 |
13 | 9a26238 |
14 | 63b4352 |
15 | 422c86a |
hex | 2d09844 |
47224900 has 18 divisors (see below), whose sum is σ = 102478250. Its totient is φ = 18889920.
The previous prime is 47224867. The next prime is 47224901. The reversal of 47224900 is 942274.
It can be written as a sum of positive squares in 3 ways, for example, as 82944 + 47141956 = 288^2 + 6866^2 .
It is not an unprimeable number, because it can be changed into a prime (47224901) 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, 236025 + ... + 236224.
Almost surely, 247224900 is an apocalyptic number.
It is an amenable number.
47224900 is an abundant number, since it is smaller than the sum of its proper divisors (55253350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47224900 is a wasteful number, since it uses less digits than its factorization.
47224900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 472263 (or 472256 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 28.
The square root of 47224900 is about 6872.0375435529. The cubic root of 47224900 is about 361.4573128687.
The spelling of 47224900 in words is "forty-seven million, two hundred twenty-four thousand, nine hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •