Base | Representation |
---|---|
bin | 1011011000100… |
… | …1011111000111 |
3 | 10022211220101211 |
4 | 2312021133013 |
5 | 44210432223 |
6 | 4423232251 |
7 | 1116601045 |
oct | 266113707 |
9 | 108756354 |
10 | 47749063 |
11 | 24a5363a |
12 | 13ba8687 |
13 | 9b7a9ab |
14 | 64ad395 |
15 | 42d2d0d |
hex | 2d897c7 |
47749063 has 4 divisors (see below), whose sum is σ = 48221928. Its totient is φ = 47276200.
The previous prime is 47749061. The next prime is 47749087. The reversal of 47749063 is 36094774.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 47749063 - 21 = 47749061 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47749061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236281 + ... + 236482.
It is an arithmetic number, because the mean of its divisors is an integer number (12055482).
Almost surely, 247749063 is an apocalyptic number.
47749063 is a deficient number, since it is larger than the sum of its proper divisors (472865).
47749063 is a wasteful number, since it uses less digits than its factorization.
47749063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 472864.
The product of its (nonzero) digits is 127008, while the sum is 40.
The square root of 47749063 is about 6910.0696812695. The cubic root of 47749063 is about 362.7897023026.
The spelling of 47749063 in words is "forty-seven million, seven hundred forty-nine thousand, sixty-three".
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