Base | Representation |
---|---|
bin | 1100000101111… |
… | …1100010011110 |
3 | 10112102222211200 |
4 | 3001133202132 |
5 | 100441113344 |
6 | 5011100330 |
7 | 1154065251 |
oct | 301374236 |
9 | 115388750 |
10 | 50722974 |
11 | 266a4a15 |
12 | 14ba16a6 |
13 | a67c4c3 |
14 | 6a45098 |
15 | 46be069 |
hex | 305f89e |
50722974 has 12 divisors (see below), whose sum is σ = 109899816. Its totient is φ = 16907652.
The previous prime is 50722963. The next prime is 50722979. The reversal of 50722974 is 47922705.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50722979) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1408954 + ... + 1408989.
It is an arithmetic number, because the mean of its divisors is an integer number (9158318).
Almost surely, 250722974 is an apocalyptic number.
50722974 is an abundant number, since it is smaller than the sum of its proper divisors (59176842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50722974 is a wasteful number, since it uses less digits than its factorization.
50722974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2817951 (or 2817948 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The square root of 50722974 is about 7122.0063184471. The cubic root of 50722974 is about 370.1702990093.
The spelling of 50722974 in words is "fifty million, seven hundred twenty-two thousand, nine hundred seventy-four".
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