Base | Representation |
---|---|
bin | 1011010111101… |
… | …0110101001000 |
3 | 10022201212001110 |
4 | 2311322311020 |
5 | 44202022112 |
6 | 4422050320 |
7 | 1116231036 |
oct | 265726510 |
9 | 108655043 |
10 | 47689032 |
11 | 24a12526 |
12 | 13b799a0 |
13 | 9b59581 |
14 | 6495556 |
15 | 42c013c |
hex | 2d7ad48 |
47689032 has 16 divisors (see below), whose sum is σ = 119222640. Its totient is φ = 15896336.
The previous prime is 47689013. The next prime is 47689091. The reversal of 47689032 is 23098674.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993498 + ... + 993545.
It is an arithmetic number, because the mean of its divisors is an integer number (7451415).
Almost surely, 247689032 is an apocalyptic number.
It is an amenable number.
47689032 is an abundant number, since it is smaller than the sum of its proper divisors (71533608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47689032 is a wasteful number, since it uses less digits than its factorization.
47689032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1987052 (or 1987048 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 39.
The square root of 47689032 is about 6905.7245818234. The cubic root of 47689032 is about 362.6376032494.
The spelling of 47689032 in words is "forty-seven million, six hundred eighty-nine thousand, thirty-two".
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