Base | Representation |
---|---|
bin | 1011010001111… |
… | …0000000111111 |
3 | 10022000112120010 |
4 | 2310132000333 |
5 | 44102340423 |
6 | 4405554303 |
7 | 1113055500 |
oct | 264360077 |
9 | 108015503 |
10 | 47308863 |
11 | 24782938 |
12 | 13a15993 |
13 | 9a55514 |
14 | 63d6ba7 |
15 | 4247693 |
hex | 2d1e03f |
47308863 has 12 divisors (see below), whose sum is σ = 73377240. Its totient is φ = 27033552.
The previous prime is 47308853. The next prime is 47308927. The reversal of 47308863 is 36880374.
It is not a de Polignac number, because 47308863 - 24 = 47308847 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47308813) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160768 + ... + 161061.
It is an arithmetic number, because the mean of its divisors is an integer number (6114770).
Almost surely, 247308863 is an apocalyptic number.
47308863 is a deficient number, since it is larger than the sum of its proper divisors (26068377).
47308863 is a wasteful number, since it uses less digits than its factorization.
47308863 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 321846 (or 321839 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 39.
The square root of 47308863 is about 6878.1438629909. The cubic root of 47308863 is about 361.6714024123.
The spelling of 47308863 in words is "forty-seven million, three hundred eight thousand, eight hundred sixty-three".
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