Base | Representation |
---|---|
bin | 1011010100011… |
… | …0100100011100 |
3 | 10022022222102022 |
4 | 2311012210130 |
5 | 44123144342 |
6 | 4413315312 |
7 | 1114346666 |
oct | 265064434 |
9 | 108288368 |
10 | 47474972 |
11 | 24886716 |
12 | 13a95b38 |
13 | 9ab2ccc |
14 | 643b536 |
15 | 427b9d2 |
hex | 2d4691c |
47474972 has 12 divisors (see below), whose sum is σ = 85946280. Its totient is φ = 22918896.
The previous prime is 47474969. The next prime is 47474993. The reversal of 47474972 is 27947474.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204518 + ... + 204749.
It is an arithmetic number, because the mean of its divisors is an integer number (7162190).
Almost surely, 247474972 is an apocalyptic number.
It is an amenable number.
47474972 is a deficient number, since it is larger than the sum of its proper divisors (38471308).
47474972 is a wasteful number, since it uses less digits than its factorization.
47474972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 409300 (or 409298 counting only the distinct ones).
The product of its digits is 395136, while the sum is 44.
The square root of 47474972 is about 6890.2084148449. The cubic root of 47474972 is about 362.0942033762.
The spelling of 47474972 in words is "forty-seven million, four hundred seventy-four thousand, nine hundred seventy-two".
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