Base | Representation |
---|---|
bin | 1100000001100… |
… | …0001001001010 |
3 | 10111220010200201 |
4 | 3000120021022 |
5 | 100402234123 |
6 | 5000522414 |
7 | 1151436544 |
oct | 300301112 |
9 | 114803621 |
10 | 50430538 |
11 | 26515234 |
12 | 14a8040a |
13 | a5a9372 |
14 | 69aa694 |
15 | 46625ad |
hex | 301824a |
50430538 has 8 divisors (see below), whose sum is σ = 76083588. Its totient is φ = 25069344.
The previous prime is 50430509. The next prime is 50430539. The reversal of 50430538 is 83503405.
It can be written as a sum of positive squares in 2 ways, for example, as 48260809 + 2169729 = 6947^2 + 1473^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (50430539) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72531 + ... + 73222.
Almost surely, 250430538 is an apocalyptic number.
50430538 is a deficient number, since it is larger than the sum of its proper divisors (25653050).
50430538 is a wasteful number, since it uses less digits than its factorization.
50430538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145928.
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 50430538 is about 7101.4461907417. The cubic root of 50430538 is about 369.4575396334.
The spelling of 50430538 in words is "fifty million, four hundred thirty thousand, five hundred thirty-eight".
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