Base | Representation |
---|---|
bin | 1011001110100… |
… | …1100010011000 |
3 | 10021121121200222 |
4 | 2303221202120 |
5 | 44024001122 |
6 | 4401215212 |
7 | 1111202015 |
oct | 263514230 |
9 | 107547628 |
10 | 47093912 |
11 | 24646398 |
12 | 13931508 |
13 | 99ab728 |
14 | 637c70c |
15 | 4203b42 |
hex | 2ce9898 |
47093912 has 32 divisors (see below), whose sum is σ = 93592800. Its totient is φ = 22176000.
The previous prime is 47093911. The next prime is 47093923. The reversal of 47093912 is 21939074.
It is a super-3 number, since 3×470939123 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47093911) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7037 + ... + 11987.
It is an arithmetic number, because the mean of its divisors is an integer number (2924775).
Almost surely, 247093912 is an apocalyptic number.
It is an amenable number.
47093912 is a deficient number, since it is larger than the sum of its proper divisors (46498888).
47093912 is a wasteful number, since it uses less digits than its factorization.
47093912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5027 (or 5023 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 35.
The square root of 47093912 is about 6862.5004189435. The cubic root of 47093912 is about 361.1228112729.
The spelling of 47093912 in words is "forty-seven million, ninety-three thousand, nine hundred twelve".
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