Base | Representation |
---|---|
bin | 1100001001010… |
… | …0100000010101 |
3 | 10112212000102220 |
4 | 3002110200111 |
5 | 101020034200 |
6 | 5015452553 |
7 | 1155660621 |
oct | 302244025 |
9 | 115760386 |
10 | 50939925 |
11 | 26832a13 |
12 | 15087159 |
13 | a72718a |
14 | 6aa0181 |
15 | 47134a0 |
hex | 3094815 |
50939925 has 24 divisors (see below), whose sum is σ = 84473760. Its totient is φ = 27086400.
The previous prime is 50939923. The next prime is 50939983. The reversal of 50939925 is 52993905.
It is not a de Polignac number, because 50939925 - 21 = 50939923 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50939923) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30615 + ... + 32235.
It is an arithmetic number, because the mean of its divisors is an integer number (3519740).
Almost surely, 250939925 is an apocalyptic number.
It is an amenable number.
50939925 is a deficient number, since it is larger than the sum of its proper divisors (33533835).
50939925 is a wasteful number, since it uses less digits than its factorization.
50939925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2053 (or 2048 counting only the distinct ones).
The product of its (nonzero) digits is 109350, while the sum is 42.
The square root of 50939925 is about 7137.2210978784. The cubic root of 50939925 is about 370.6973093115.
The spelling of 50939925 in words is "fifty million, nine hundred thirty-nine thousand, nine hundred twenty-five".
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