Base | Representation |
---|---|
bin | 1011111111011… |
… | …0100100110111 |
3 | 10111122011002110 |
4 | 2333312210313 |
5 | 100333334142 |
6 | 4553542103 |
7 | 1150324650 |
oct | 277664467 |
9 | 114564073 |
10 | 50293047 |
11 | 26430a02 |
12 | 14a14933 |
13 | a55b8cc |
14 | 6972527 |
15 | 463699c |
hex | 2ff6937 |
50293047 has 32 divisors (see below), whose sum is σ = 79833600. Its totient is φ = 27554688.
The previous prime is 50293043. The next prime is 50293049. The reversal of 50293047 is 74039205.
It is not a de Polignac number, because 50293047 - 22 = 50293043 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50293043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163668 + ... + 163974.
It is an arithmetic number, because the mean of its divisors is an integer number (2494800).
Almost surely, 250293047 is an apocalyptic number.
50293047 is a deficient number, since it is larger than the sum of its proper divisors (29540553).
50293047 is a wasteful number, since it uses less digits than its factorization.
50293047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 615.
The product of its (nonzero) digits is 7560, while the sum is 30.
The square root of 50293047 is about 7091.7590906629. The cubic root of 50293047 is about 369.1214779130.
The spelling of 50293047 in words is "fifty million, two hundred ninety-three thousand, forty-seven".
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