Base | Representation |
---|---|
bin | 1100001001010… |
… | …1111000100000 |
3 | 10112212022011220 |
4 | 3002111320200 |
5 | 101020224233 |
6 | 5015535040 |
7 | 1156013232 |
oct | 302257040 |
9 | 115768156 |
10 | 50945568 |
11 | 26837183 |
12 | 1508a480 |
13 | a72990b |
14 | 6aa2252 |
15 | 4714eb3 |
hex | 3095e20 |
50945568 has 48 divisors (see below), whose sum is σ = 134106336. Its totient is φ = 16934400.
The previous prime is 50945567. The next prime is 50945569. The reversal of 50945568 is 86554905.
It is an interprime number because it is at equal distance from previous prime (50945567) and next prime (50945569).
It is a tau number, because it is divible by the number of its divisors (48).
It is not an unprimeable number, because it can be changed into a prime (50945567) 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, 57255 + ... + 58137.
It is an arithmetic number, because the mean of its divisors is an integer number (2793882).
Almost surely, 250945568 is an apocalyptic number.
It is an amenable number.
50945568 is an abundant number, since it is smaller than the sum of its proper divisors (83160768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50945568 is a wasteful number, since it uses less digits than its factorization.
50945568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1497 (or 1489 counting only the distinct ones).
The product of its (nonzero) digits is 216000, while the sum is 42.
The square root of 50945568 is about 7137.6164088581. The cubic root of 50945568 is about 370.7109971191.
The spelling of 50945568 in words is "fifty million, nine hundred forty-five thousand, five hundred sixty-eight".
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