Base | Representation |
---|---|
bin | 1011001110011… |
… | …1001111001010 |
3 | 10021121010210000 |
4 | 2303213033022 |
5 | 44023200430 |
6 | 4401103430 |
7 | 1111132365 |
oct | 263471712 |
9 | 107533700 |
10 | 47084490 |
11 | 2463a302 |
12 | 13927b76 |
13 | 99a735b |
14 | 63790dc |
15 | 4200e60 |
hex | 2ce73ca |
47084490 has 40 divisors (see below), whose sum is σ = 126607140. Its totient is φ = 12555648.
The previous prime is 47084399. The next prime is 47084539. The reversal of 47084490 is 9448074.
It can be written as a sum of positive squares in 2 ways, for example, as 44715969 + 2368521 = 6687^2 + 1539^2 .
It is a super-3 number, since 3×470844903 (a number of 24 digits) contains 333 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28255 + ... + 29874.
Almost surely, 247084490 is an apocalyptic number.
47084490 is an abundant number, since it is smaller than the sum of its proper divisors (79522650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47084490 is a wasteful number, since it uses less digits than its factorization.
47084490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58148 (or 58139 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 47084490 is about 6861.8139001287. The cubic root of 47084490 is about 361.0987265882.
It can be divided in two parts, 47084 and 490, that added together give a palindrome (47574).
The spelling of 47084490 in words is "forty-seven million, eighty-four thousand, four hundred ninety".
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