Base | Representation |
---|---|
bin | 1011001111101… |
… | …1101100010000 |
3 | 10021202101201001 |
4 | 2303323230100 |
5 | 44033341042 |
6 | 4402551344 |
7 | 1111631554 |
oct | 263735420 |
9 | 107671631 |
10 | 47168272 |
11 | 24697248 |
12 | 13968554 |
13 | 9a06528 |
14 | 639b864 |
15 | 421abb7 |
hex | 2cfbb10 |
47168272 has 20 divisors (see below), whose sum is σ = 91512000. Its totient is φ = 23552288.
The previous prime is 47168263. The next prime is 47168273. The reversal of 47168272 is 27286174.
It is not an unprimeable number, because it can be changed into a prime (47168273) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14229 + ... + 17227.
It is an arithmetic number, because the mean of its divisors is an integer number (4575600).
Almost surely, 247168272 is an apocalyptic number.
It is an amenable number.
47168272 is a deficient number, since it is larger than the sum of its proper divisors (44343728).
47168272 is a wasteful number, since it uses less digits than its factorization.
47168272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3990 (or 3984 counting only the distinct ones).
The product of its digits is 37632, while the sum is 37.
The square root of 47168272 is about 6867.9161322777. The cubic root of 47168272 is about 361.3127790066.
The spelling of 47168272 in words is "forty-seven million, one hundred sixty-eight thousand, two hundred seventy-two".
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