Base | Representation |
---|---|
bin | 1100000100111… |
… | …1011101111000 |
3 | 10112022122112112 |
4 | 3001033131320 |
5 | 100432012034 |
6 | 5005431452 |
7 | 1153402316 |
oct | 301173570 |
9 | 115278475 |
10 | 50657144 |
11 | 2665a50a |
12 | 14b6b588 |
13 | a658555 |
14 | 6a290b6 |
15 | 46a97ce |
hex | 304f778 |
50657144 has 32 divisors (see below), whose sum is σ = 103297680. Its totient is φ = 23192064.
The previous prime is 50657143. The next prime is 50657197. The reversal of 50657144 is 44175605.
It is a super-2 number, since 2×506571442 = 5132292476473472, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 50657144.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50657143) 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, 2 + ... + 10065.
Almost surely, 250657144 is an apocalyptic number.
It is an amenable number.
50657144 is an abundant number, since it is smaller than the sum of its proper divisors (52640536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50657144 is a wasteful number, since it uses less digits than its factorization.
50657144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10127 (or 10123 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 32.
The square root of 50657144 is about 7117.3832270013. The cubic root of 50657144 is about 370.0100898149.
The spelling of 50657144 in words is "fifty million, six hundred fifty-seven thousand, one hundred forty-four".
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