Base | Representation |
---|---|
bin | 1100001011100… |
… | …1010010011010 |
3 | 10120010200002221 |
4 | 3002321102122 |
5 | 101034344321 |
6 | 5023014254 |
7 | 1160156101 |
oct | 302712232 |
9 | 116120087 |
10 | 51090586 |
11 | 26926128 |
12 | 1513a38a |
13 | a77a921 |
14 | 6add038 |
15 | 4742e41 |
hex | 30b949a |
51090586 has 8 divisors (see below), whose sum is σ = 76673844. Its totient is φ = 25532640.
The previous prime is 51090553. The next prime is 51090607. The reversal of 51090586 is 68509015.
It can be written as a sum of positive squares in 2 ways, for example, as 48734361 + 2356225 = 6981^2 + 1535^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×510905862 = 5220495955646792, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25 + ... + 10108.
Almost surely, 251090586 is an apocalyptic number.
51090586 is a deficient number, since it is larger than the sum of its proper divisors (25583258).
51090586 is a wasteful number, since it uses less digits than its factorization.
51090586 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12656.
The product of its (nonzero) digits is 10800, while the sum is 34.
The square root of 51090586 is about 7147.7679033388. The cubic root of 51090586 is about 371.0624103394.
The spelling of 51090586 in words is "fifty-one million, ninety thousand, five hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •