Base | Representation |
---|---|
bin | 1011111111010… |
… | …1011111001001 |
3 | 10111121220222012 |
4 | 2333311133021 |
5 | 100333213320 |
6 | 4553505305 |
7 | 1150305644 |
oct | 277653711 |
9 | 114556865 |
10 | 50288585 |
11 | 26428616 |
12 | 14a12235 |
13 | a559879 |
14 | 6970a5b |
15 | 46354c5 |
hex | 2ff57c9 |
50288585 has 8 divisors (see below), whose sum is σ = 60447816. Its totient is φ = 40163200.
The previous prime is 50288561. The next prime is 50288593. The reversal of 50288585 is 58588205.
It can be written as a sum of positive squares in 4 ways, for example, as 2027776 + 48260809 = 1424^2 + 6947^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50288585 - 210 = 50287561 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, 5066 + ... + 11235.
It is an arithmetic number, because the mean of its divisors is an integer number (7555977).
Almost surely, 250288585 is an apocalyptic number.
It is an amenable number.
50288585 is a deficient number, since it is larger than the sum of its proper divisors (10159231).
50288585 is a wasteful number, since it uses less digits than its factorization.
50288585 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16923.
The product of its (nonzero) digits is 128000, while the sum is 41.
The square root of 50288585 is about 7091.4444931904. Note that the first 4 decimals coincide. The cubic root of 50288585 is about 369.1105614355.
The spelling of 50288585 in words is "fifty million, two hundred eighty-eight thousand, five hundred eighty-five".
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