Base | Representation |
---|---|
bin | 1011010100101… |
… | …1010011100001 |
3 | 10022100222000201 |
4 | 2311023103201 |
5 | 44124304434 |
6 | 4413545201 |
7 | 1114460356 |
oct | 265132341 |
9 | 108328021 |
10 | 47494369 |
11 | 2489a24a |
12 | 13aa5201 |
13 | 9abbaa0 |
14 | 644462d |
15 | 4282614 |
hex | 2d4b4e1 |
47494369 has 8 divisors (see below), whose sum is σ = 51248960. Its totient is φ = 43754256.
The previous prime is 47494331. The next prime is 47494397. The reversal of 47494369 is 96349474.
47494369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 47494369 - 217 = 47363297 is a prime.
It is a super-2 number, since 2×474943692 = 4511430173416322, which contains 22 as substring.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47494399) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3772 + ... + 10450.
It is an arithmetic number, because the mean of its divisors is an integer number (6406120).
Almost surely, 247494369 is an apocalyptic number.
It is an amenable number.
47494369 is a deficient number, since it is larger than the sum of its proper divisors (3754591).
47494369 is a wasteful number, since it uses less digits than its factorization.
47494369 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7239.
The product of its digits is 653184, while the sum is 46.
The square root of 47494369 is about 6891.6158482608. The cubic root of 47494369 is about 362.1435106543.
The spelling of 47494369 in words is "forty-seven million, four hundred ninety-four thousand, three hundred sixty-nine".
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