Base | Representation |
---|---|
bin | 1100001000100… |
… | …1011110011001 |
3 | 10112202201110120 |
4 | 3002021132121 |
5 | 101012112440 |
6 | 5014503453 |
7 | 1155412116 |
oct | 302113631 |
9 | 115681416 |
10 | 50894745 |
11 | 26801a80 |
12 | 15064b89 |
13 | a70c745 |
14 | 6a8b90d |
15 | 4704dd0 |
hex | 3089799 |
50894745 has 32 divisors (see below), whose sum is σ = 92703744. Its totient is φ = 23601600.
The previous prime is 50894729. The next prime is 50894771. The reversal of 50894745 is 54749805.
It is not a de Polignac number, because 50894745 - 24 = 50894729 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 50894697 and 50894706.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2911 + ... + 10500.
It is an arithmetic number, because the mean of its divisors is an integer number (2896992).
Almost surely, 250894745 is an apocalyptic number.
50894745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
50894745 is a deficient number, since it is larger than the sum of its proper divisors (41808999).
50894745 is a wasteful number, since it uses less digits than its factorization.
50894745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13453.
The product of its (nonzero) digits is 201600, while the sum is 42.
The square root of 50894745 is about 7134.0552983559. The cubic root of 50894745 is about 370.5876830650.
The spelling of 50894745 in words is "fifty million, eight hundred ninety-four thousand, seven hundred forty-five".
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