Base | Representation |
---|---|
bin | 1011011010111… |
… | …0001010110001 |
3 | 10100010112111122 |
4 | 2312232022301 |
5 | 44230234223 |
6 | 4430352025 |
7 | 1121065100 |
oct | 266561261 |
9 | 110115448 |
10 | 47899313 |
11 | 25046510 |
12 | 1405b615 |
13 | 9c011b7 |
14 | 650c037 |
15 | 43125c8 |
hex | 2dae2b1 |
47899313 has 12 divisors (see below), whose sum is σ = 60785712. Its totient is φ = 37323720.
The previous prime is 47899307. The next prime is 47899339. The reversal of 47899313 is 31399874.
It is a happy number.
It is not a de Polignac number, because 47899313 - 26 = 47899249 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47899303) 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, 43895 + ... + 44972.
It is an arithmetic number, because the mean of its divisors is an integer number (5065476).
Almost surely, 247899313 is an apocalyptic number.
It is an amenable number.
47899313 is a deficient number, since it is larger than the sum of its proper divisors (12886399).
47899313 is a wasteful number, since it uses less digits than its factorization.
47899313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88892 (or 88885 counting only the distinct ones).
The product of its digits is 163296, while the sum is 44.
The square root of 47899313 is about 6920.9329573404. The cubic root of 47899313 is about 363.1698289843.
The spelling of 47899313 in words is "forty-seven million, eight hundred ninety-nine thousand, three hundred thirteen".
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