Base | Representation |
---|---|
bin | 1011011100010… |
… | …0010100110000 |
3 | 10100022010222210 |
4 | 2313010110300 |
5 | 44241140224 |
6 | 4432332120 |
7 | 1121623503 |
oct | 267042460 |
9 | 110263883 |
10 | 47990064 |
11 | 250a8711 |
12 | 140a4040 |
13 | 9c335b5 |
14 | 653313a |
15 | 432e429 |
hex | 2dc4530 |
47990064 has 40 divisors (see below), whose sum is σ = 126862912. Its totient is φ = 15624000.
The previous prime is 47990053. The next prime is 47990093. The reversal of 47990064 is 46009974.
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 in 7 ways as a sum of consecutive naturals, for example, 9562 + ... + 13689.
Almost surely, 247990064 is an apocalyptic number.
It is an amenable number.
47990064 is an abundant number, since it is smaller than the sum of its proper divisors (78872848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47990064 is a wasteful number, since it uses less digits than its factorization.
47990064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23305 (or 23299 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 39.
The square root of 47990064 is about 6927.4861241290. The cubic root of 47990064 is about 363.3990405718.
The spelling of 47990064 in words is "forty-seven million, nine hundred ninety thousand, sixty-four".
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