Base | Representation |
---|---|
bin | 1011010011001… |
… | …0111111010100 |
3 | 10022011220101221 |
4 | 2310302333110 |
5 | 44113113042 |
6 | 4411500124 |
7 | 1113564115 |
oct | 264627724 |
9 | 108156357 |
10 | 47394772 |
11 | 24831437 |
12 | 13a57644 |
13 | 9a85659 |
14 | 641a20c |
15 | 4262d67 |
hex | 2d32fd4 |
47394772 has 24 divisors (see below), whose sum is σ = 86087232. Its totient is φ = 22814400.
The previous prime is 47394769. The next prime is 47394803. The reversal of 47394772 is 27749374.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10272 + ... + 14152.
It is an arithmetic number, because the mean of its divisors is an integer number (3586968).
Almost surely, 247394772 is an apocalyptic number.
It is an amenable number.
47394772 is a deficient number, since it is larger than the sum of its proper divisors (38692460).
47394772 is a wasteful number, since it uses less digits than its factorization.
47394772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3999 (or 3997 counting only the distinct ones).
The product of its digits is 296352, while the sum is 43.
The square root of 47394772 is about 6884.3861018975. The cubic root of 47394772 is about 361.8901918606.
The spelling of 47394772 in words is "forty-seven million, three hundred ninety-four thousand, seven hundred seventy-two".
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