Base | Representation |
---|---|
bin | 1011011000110… |
… | …1100010101000 |
3 | 10022212202011222 |
4 | 2312031202220 |
5 | 44212000142 |
6 | 4423441212 |
7 | 1120000343 |
oct | 266154250 |
9 | 108782158 |
10 | 47765672 |
11 | 24a65069 |
12 | 13bb6208 |
13 | 9b85416 |
14 | 64b545a |
15 | 42d7bd2 |
hex | 2d8d8a8 |
47765672 has 16 divisors (see below), whose sum is σ = 89715060. Its totient is φ = 23841664.
The previous prime is 47765671. The next prime is 47765689. The reversal of 47765672 is 27656774.
It can be written as a sum of positive squares in 2 ways, for example, as 45616516 + 2149156 = 6754^2 + 1466^2 .
It is a super-3 number, since 3×477656723 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (47765671) 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, 98 + ... + 9774.
Almost surely, 247765672 is an apocalyptic number.
It is an amenable number.
47765672 is a deficient number, since it is larger than the sum of its proper divisors (41949388).
47765672 is a wasteful number, since it uses less digits than its factorization.
47765672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10300 (or 10296 counting only the distinct ones).
The product of its digits is 493920, while the sum is 44.
The square root of 47765672 is about 6911.2713736331. The cubic root of 47765672 is about 362.8317615968.
The spelling of 47765672 in words is "forty-seven million, seven hundred sixty-five thousand, six hundred seventy-two".
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