Base | Representation |
---|---|
bin | 1011011100000… |
… | …0000111011000 |
3 | 10100021021100021 |
4 | 2313000013120 |
5 | 44240112244 |
6 | 4432120224 |
7 | 1121522314 |
oct | 267000730 |
9 | 110237307 |
10 | 47972824 |
11 | 25096769 |
12 | 14096074 |
13 | 9c287b3 |
14 | 652ab44 |
15 | 4329284 |
hex | 2dc01d8 |
47972824 has 8 divisors (see below), whose sum is σ = 89949060. Its totient is φ = 23986408.
The previous prime is 47972809. The next prime is 47972839. The reversal of 47972824 is 42827974.
It is an interprime number because it is at equal distance from previous prime (47972809) and next prime (47972839).
It is a tau number, because it is divible by the number of its divisors (8).
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 as a sum of consecutive naturals, namely, 2998294 + ... + 2998309.
Almost surely, 247972824 is an apocalyptic number.
It is an amenable number.
47972824 is a deficient number, since it is larger than the sum of its proper divisors (41976236).
47972824 is a wasteful number, since it uses less digits than its factorization.
47972824 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5996609 (or 5996605 counting only the distinct ones).
The product of its digits is 225792, while the sum is 43.
The square root of 47972824 is about 6926.2416937326. The cubic root of 47972824 is about 363.3555194113.
The spelling of 47972824 in words is "forty-seven million, nine hundred seventy-two thousand, eight hundred twenty-four".
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