Base | Representation |
---|---|
bin | 1011010010100… |
… | …0000010110000 |
3 | 10022002121220100 |
4 | 2310220002300 |
5 | 44110144221 |
6 | 4410512400 |
7 | 1113316314 |
oct | 264500260 |
9 | 108077810 |
10 | 47349936 |
11 | 24800787 |
12 | 13a35700 |
13 | 9a6b11a |
14 | 6407b44 |
15 | 4254926 |
hex | 2d280b0 |
47349936 has 60 divisors (see below), whose sum is σ = 136110832. Its totient is φ = 15355008.
The previous prime is 47349931. The next prime is 47349979. The reversal of 47349936 is 63994374.
It is a junction number, because it is equal to n+sod(n) for n = 47349891 and 47349900.
It is not an unprimeable number, because it can be changed into a prime (47349931) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 885 + ... + 9771.
Almost surely, 247349936 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 47349936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68055416).
47349936 is an abundant number, since it is smaller than the sum of its proper divisors (88760896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47349936 is a wasteful number, since it uses less digits than its factorization.
47349936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8938 (or 8929 counting only the distinct ones).
The product of its digits is 489888, while the sum is 45.
The square root of 47349936 is about 6881.1289771374. The cubic root of 47349936 is about 361.7760384268.
The spelling of 47349936 in words is "forty-seven million, three hundred forty-nine thousand, nine hundred thirty-six".
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