Base | Representation |
---|---|
bin | 1011001111000… |
… | …1111011101110 |
3 | 10021200100212200 |
4 | 2303301323232 |
5 | 44031101202 |
6 | 4402042330 |
7 | 1111404204 |
oct | 263617356 |
9 | 107610780 |
10 | 47128302 |
11 | 2466a211 |
12 | 139493a6 |
13 | 99c1290 |
14 | 638b074 |
15 | 420de1c |
hex | 2cf1eee |
47128302 has 24 divisors (see below), whose sum is σ = 109966584. Its totient is φ = 14500944.
The previous prime is 47128297. The next prime is 47128321. The reversal of 47128302 is 20382174.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100468 + ... + 100935.
It is an arithmetic number, because the mean of its divisors is an integer number (4581941).
Almost surely, 247128302 is an apocalyptic number.
47128302 is an abundant number, since it is smaller than the sum of its proper divisors (62838282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47128302 is a wasteful number, since it uses less digits than its factorization.
47128302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201424 (or 201421 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 47128302 is about 6865.0056081550. The cubic root of 47128302 is about 361.2106923543.
The spelling of 47128302 in words is "forty-seven million, one hundred twenty-eight thousand, three hundred two".
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