Base | Representation |
---|---|
bin | 1011010011011… |
… | …0000011100000 |
3 | 10022012112121222 |
4 | 2310312003200 |
5 | 44114013303 |
6 | 4412034212 |
7 | 1113645533 |
oct | 264660340 |
9 | 108175558 |
10 | 47407328 |
11 | 2483a911 |
12 | 13a62968 |
13 | 9a8b297 |
14 | 6420a1a |
15 | 4266938 |
hex | 2d360e0 |
47407328 has 48 divisors (see below), whose sum is σ = 96598656. Its totient is φ = 22888320.
The previous prime is 47407319. The next prime is 47407333. The reversal of 47407328 is 82370474.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180125 + ... + 180387.
It is an arithmetic number, because the mean of its divisors is an integer number (2012472).
Almost surely, 247407328 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47407328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48299328).
47407328 is an abundant number, since it is smaller than the sum of its proper divisors (49191328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47407328 is a wasteful number, since it uses less digits than its factorization.
47407328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 447 (or 439 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 35.
The square root of 47407328 is about 6885.2979601467. The cubic root of 47407328 is about 361.9221468059.
The spelling of 47407328 in words is "forty-seven million, four hundred seven thousand, three hundred twenty-eight".
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