Base | Representation |
---|---|
bin | 1011010011011… |
… | …1110111001000 |
3 | 10022012220210001 |
4 | 2310313313020 |
5 | 44114232403 |
6 | 4412132344 |
7 | 1114006234 |
oct | 264676710 |
9 | 108186701 |
10 | 47414728 |
11 | 24845429 |
12 | 13a670b4 |
13 | 9a9176a |
14 | 64235c4 |
15 | 4268c1d |
hex | 2d37dc8 |
47414728 has 32 divisors (see below), whose sum is σ = 95587200. Its totient is φ = 21978432.
The previous prime is 47414713. The next prime is 47414729. The reversal of 47414728 is 82741474.
It is not an unprimeable number, because it can be changed into a prime (47414729) 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, 3826 + ... + 10462.
It is an arithmetic number, because the mean of its divisors is an integer number (2987100).
Almost surely, 247414728 is an apocalyptic number.
It is an amenable number.
47414728 is an abundant number, since it is smaller than the sum of its proper divisors (48172472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47414728 is a wasteful number, since it uses less digits than its factorization.
47414728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6709 (or 6705 counting only the distinct ones).
The product of its digits is 50176, while the sum is 37.
The square root of 47414728 is about 6885.8353160673. The cubic root of 47414728 is about 361.9409771194.
The spelling of 47414728 in words is "forty-seven million, four hundred fourteen thousand, seven hundred twenty-eight".
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