Base | Representation |
---|---|
bin | 1100000010001… |
… | …1111000100111 |
3 | 10111222120122221 |
4 | 3000203320213 |
5 | 100410304011 |
6 | 5001533211 |
7 | 1152030010 |
oct | 300437047 |
9 | 114876587 |
10 | 50478631 |
11 | 26548385 |
12 | 14aa4207 |
13 | a5c5218 |
14 | 69c0007 |
15 | 4671971 |
hex | 3023e27 |
50478631 has 16 divisors (see below), whose sum is σ = 59097600. Its totient is φ = 42221088.
The previous prime is 50478613. The next prime is 50478643. The reversal of 50478631 is 13687405.
It is not a de Polignac number, because 50478631 - 25 = 50478599 is a prime.
It is a super-2 number, since 2×504786312 = 5096184375268322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50476631) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133000 + ... + 133378.
It is an arithmetic number, because the mean of its divisors is an integer number (3693600).
Almost surely, 250478631 is an apocalyptic number.
50478631 is a deficient number, since it is larger than the sum of its proper divisors (8618969).
50478631 is a wasteful number, since it uses less digits than its factorization.
50478631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 798.
The product of its (nonzero) digits is 20160, while the sum is 34.
The square root of 50478631 is about 7104.8315250961. The cubic root of 50478631 is about 369.5749465122.
The spelling of 50478631 in words is "fifty million, four hundred seventy-eight thousand, six hundred thirty-one".
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