Base | Representation |
---|---|
bin | 1100001010111… |
… | …1100000111110 |
3 | 10120001122012102 |
4 | 3002233200332 |
5 | 101032104213 |
6 | 5022105102 |
7 | 1156631306 |
oct | 302574076 |
9 | 116048172 |
10 | 51050558 |
11 | 268a9049 |
12 | 1511b192 |
13 | a765640 |
14 | 6acc606 |
15 | 4736158 |
hex | 30af83e |
51050558 has 16 divisors (see below), whose sum is σ = 87318000. Its totient is φ = 22175616.
The previous prime is 51050557. The next prime is 51050563. The reversal of 51050558 is 85505015.
It is a super-3 number, since 3×510505583 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 51050558.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51050557) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57308 + ... + 58191.
It is an arithmetic number, because the mean of its divisors is an integer number (5457375).
Almost surely, 251050558 is an apocalyptic number.
51050558 is a deficient number, since it is larger than the sum of its proper divisors (36267442).
51050558 is a wasteful number, since it uses less digits than its factorization.
51050558 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115531.
The product of its (nonzero) digits is 5000, while the sum is 29.
The square root of 51050558 is about 7144.9673197293. The cubic root of 51050558 is about 370.9654794567.
The spelling of 51050558 in words is "fifty-one million, fifty thousand, five hundred fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •