Base | Representation |
---|---|
bin | 1100000001000… |
… | …1111111100001 |
3 | 10111211212010122 |
4 | 3000101333201 |
5 | 100400432340 |
6 | 5000210025 |
7 | 1151303234 |
oct | 300217741 |
9 | 114755118 |
10 | 50405345 |
11 | 264a8311 |
12 | 14a69915 |
13 | a59aa63 |
14 | 69a141b |
15 | 4659db5 |
hex | 3011fe1 |
50405345 has 8 divisors (see below), whose sum is σ = 61022376. Its totient is φ = 39966976.
The previous prime is 50405317. The next prime is 50405387. The reversal of 50405345 is 54350405.
It can be written as a sum of positive squares in 4 ways, for example, as 1852321 + 48553024 = 1361^2 + 6968^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50405345 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44042 + ... + 45171.
It is an arithmetic number, because the mean of its divisors is an integer number (7627797).
Almost surely, 250405345 is an apocalyptic number.
It is an amenable number.
50405345 is a deficient number, since it is larger than the sum of its proper divisors (10617031).
50405345 is a wasteful number, since it uses less digits than its factorization.
50405345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89331.
The product of its (nonzero) digits is 6000, while the sum is 26.
The square root of 50405345 is about 7099.6721755304. The cubic root of 50405345 is about 369.3960075107.
The spelling of 50405345 in words is "fifty million, four hundred five thousand, three hundred forty-five".
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