Base | Representation |
---|---|
bin | 1011010100011… |
… | …1100101000000 |
3 | 10022100012002100 |
4 | 2311013211000 |
5 | 44123312404 |
6 | 4413350400 |
7 | 1114365021 |
oct | 265074500 |
9 | 108305070 |
10 | 47479104 |
11 | 24889832 |
12 | 13a98400 |
13 | 9ab4b5a |
14 | 643cc48 |
15 | 427cd39 |
hex | 2d47940 |
47479104 has 84 divisors (see below), whose sum is σ = 140533120. Its totient is φ = 15310080.
The previous prime is 47479099. The next prime is 47479111. The reversal of 47479104 is 40197474.
It is a Harshad number since it is a multiple of its sum of digits (36).
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 11 ways as a sum of consecutive naturals, for example, 16527 + ... + 19185.
Almost surely, 247479104 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 47479104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70266560).
47479104 is an abundant number, since it is smaller than the sum of its proper divisors (93054016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47479104 is a wasteful number, since it uses less digits than its factorization.
47479104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2708 (or 2695 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 36.
The square root of 47479104 is about 6890.5082541130. The cubic root of 47479104 is about 362.1047080680.
The spelling of 47479104 in words is "forty-seven million, four hundred seventy-nine thousand, one hundred four".
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