Base | Representation |
---|---|
bin | 1100001000110… |
… | …0111110011101 |
3 | 10112210110010200 |
4 | 3002030332131 |
5 | 101013042320 |
6 | 5015054113 |
7 | 1155501663 |
oct | 302147635 |
9 | 115713120 |
10 | 50909085 |
11 | 26811827 |
12 | 15071339 |
13 | a716126 |
14 | 6a92c33 |
15 | 4709290 |
hex | 308cf9d |
50909085 has 36 divisors (see below), whose sum is σ = 90581556. Its totient is φ = 26449920.
The previous prime is 50909069. The next prime is 50909087. The reversal of 50909085 is 58090905.
It can be written as a sum of positive squares in 6 ways, for example, as 22297284 + 28611801 = 4722^2 + 5349^2 .
It is not a de Polignac number, because 50909085 - 24 = 50909069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50909087) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 75309 + ... + 75981.
Almost surely, 250909085 is an apocalyptic number.
It is an amenable number.
50909085 is a deficient number, since it is larger than the sum of its proper divisors (39672471).
50909085 is a wasteful number, since it uses less digits than its factorization.
50909085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 766 (or 722 counting only the distinct ones).
The product of its (nonzero) digits is 16200, while the sum is 36.
The square root of 50909085 is about 7135.0602660384. The cubic root of 50909085 is about 370.6224851410.
The spelling of 50909085 in words is "fifty million, nine hundred nine thousand, eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •