Base | Representation |
---|---|
bin | 1011011001010… |
… | …1011010110110 |
3 | 10022221101110011 |
4 | 2312111122312 |
5 | 44214013232 |
6 | 4424250434 |
7 | 1120163413 |
oct | 266253266 |
9 | 108841404 |
10 | 47797942 |
11 | 24a87335 |
12 | 14010a1a |
13 | 9b9700a |
14 | 64c310a |
15 | 42e2547 |
hex | 2d956b6 |
47797942 has 8 divisors (see below), whose sum is σ = 71814600. Its totient is φ = 23859744.
The previous prime is 47797927. The next prime is 47797951. The reversal of 47797942 is 24979774.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18067 + ... + 20542.
It is an arithmetic number, because the mean of its divisors is an integer number (8976825).
Almost surely, 247797942 is an apocalyptic number.
47797942 is a deficient number, since it is larger than the sum of its proper divisors (24016658).
47797942 is a wasteful number, since it uses less digits than its factorization.
47797942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39230.
The product of its digits is 889056, while the sum is 49.
The square root of 47797942 is about 6913.6055716247. The cubic root of 47797942 is about 362.9134516803.
It can be divided in two parts, 4779 and 7942, that added together give a palindrome (12721).
The spelling of 47797942 in words is "forty-seven million, seven hundred ninety-seven thousand, nine hundred forty-two".
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