Base | Representation |
---|---|
bin | 1011111110011… |
… | …0001100111010 |
3 | 10111111202002102 |
4 | 2333212030322 |
5 | 100324212403 |
6 | 4552303402 |
7 | 1146625265 |
oct | 277461472 |
9 | 114452072 |
10 | 50225978 |
11 | 26395580 |
12 | 149a1b62 |
13 | a53721a |
14 | 6955cdc |
15 | 4621b88 |
hex | 2fe633a |
50225978 has 16 divisors (see below), whose sum is σ = 84100896. Its totient is φ = 22298640.
The previous prime is 50225977. The next prime is 50226017. The reversal of 50225978 is 87952205.
It is not an unprimeable number, because it can be changed into a prime (50225977) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25601 + ... + 27492.
It is an arithmetic number, because the mean of its divisors is an integer number (5256306).
Almost surely, 250225978 is an apocalyptic number.
50225978 is a deficient number, since it is larger than the sum of its proper divisors (33874918).
50225978 is a wasteful number, since it uses less digits than its factorization.
50225978 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53149.
The product of its (nonzero) digits is 50400, while the sum is 38.
The square root of 50225978 is about 7087.0288555924. The cubic root of 50225978 is about 368.9573225418.
The spelling of 50225978 in words is "fifty million, two hundred twenty-five thousand, nine hundred seventy-eight".
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