Base | Representation |
---|---|
bin | 1011001110010… |
… | …0110001100111 |
3 | 10021120121221120 |
4 | 2303210301213 |
5 | 44022340112 |
6 | 4400545023 |
7 | 1111061112 |
oct | 263446147 |
9 | 107517846 |
10 | 47074407 |
11 | 24632776 |
12 | 13922173 |
13 | 99a28a3 |
14 | 6375579 |
15 | 41ece8c |
hex | 2ce4c67 |
47074407 has 8 divisors (see below), whose sum is σ = 62813184. Its totient is φ = 31359288.
The previous prime is 47074403. The next prime is 47074421. The reversal of 47074407 is 70447074.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 47074407 - 22 = 47074403 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47074403) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583 + ... + 9720.
It is an arithmetic number, because the mean of its divisors is an integer number (7851648).
Almost surely, 247074407 is an apocalyptic number.
47074407 is a deficient number, since it is larger than the sum of its proper divisors (15738777).
47074407 is a wasteful number, since it uses less digits than its factorization.
47074407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11829.
The product of its (nonzero) digits is 21952, while the sum is 33.
The square root of 47074407 is about 6861.0791425256. The cubic root of 47074407 is about 361.0729486842.
The spelling of 47074407 in words is "forty-seven million, seventy-four thousand, four hundred seven".
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