Base | Representation |
---|---|
bin | 1011011100001… |
… | …1100100111100 |
3 | 10100021222210110 |
4 | 2313003210330 |
5 | 44241041004 |
6 | 4432310020 |
7 | 1121611542 |
oct | 267034474 |
9 | 110258713 |
10 | 47987004 |
11 | 250a638a |
12 | 140a2310 |
13 | 9c320a0 |
14 | 6531d92 |
15 | 432d589 |
hex | 2dc393c |
47987004 has 24 divisors (see below), whose sum is σ = 120583120. Its totient is φ = 14765184.
The previous prime is 47986963. The next prime is 47987021. The reversal of 47987004 is 40078974.
It is a Harshad number since it is a multiple of its sum of digits (39).
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, 153649 + ... + 153960.
Almost surely, 247987004 is an apocalyptic number.
It is an amenable number.
47987004 is an abundant number, since it is smaller than the sum of its proper divisors (72596116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47987004 is a wasteful number, since it uses less digits than its factorization.
47987004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 307629 (or 307627 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 39.
The square root of 47987004 is about 6927.2652612701. The cubic root of 47987004 is about 363.3913165792.
The spelling of 47987004 in words is "forty-seven million, nine hundred eighty-seven thousand, four".
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