Base | Representation |
---|---|
bin | 1011001111010… |
… | …0010011110100 |
3 | 10021200212020012 |
4 | 2303310103310 |
5 | 44031404121 |
6 | 4402155352 |
7 | 1111444451 |
oct | 263642364 |
9 | 107625205 |
10 | 47138036 |
11 | 24676560 |
12 | 13952b58 |
13 | 99c583a |
14 | 6390828 |
15 | 4211c5b |
hex | 2cf44f4 |
47138036 has 48 divisors (see below), whose sum is σ = 92897280. Its totient is φ = 20748000.
The previous prime is 47138009. The next prime is 47138057. The reversal of 47138036 is 63083174.
It is a junction number, because it is equal to n+sod(n) for n = 47137993 and 47138011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246701 + ... + 246891.
It is an arithmetic number, because the mean of its divisors is an integer number (1935360).
Almost surely, 247138036 is an apocalyptic number.
It is an amenable number.
47138036 is a deficient number, since it is larger than the sum of its proper divisors (45759244).
47138036 is a wasteful number, since it uses less digits than its factorization.
47138036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356 (or 354 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 47138036 is about 6865.7145294572. The cubic root of 47138036 is about 361.2355591023.
The spelling of 47138036 in words is "forty-seven million, one hundred thirty-eight thousand, thirty-six".
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