Base | Representation |
---|---|
bin | 1100001101010… |
… | …1101010000100 |
3 | 10120100120111201 |
4 | 3003111222010 |
5 | 101102104123 |
6 | 5025312244 |
7 | 1161151633 |
oct | 303255204 |
9 | 116316451 |
10 | 51206788 |
11 | 269a5466 |
12 | 15195684 |
13 | a7bb799 |
14 | 6b2d51a |
15 | 47675ad |
hex | 30d5a84 |
51206788 has 24 divisors (see below), whose sum is σ = 95104800. Its totient is φ = 24041088.
The previous prime is 51206777. The next prime is 51206791. The reversal of 51206788 is 88760215.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49743 + ... + 50761.
It is an arithmetic number, because the mean of its divisors is an integer number (3962700).
Almost surely, 251206788 is an apocalyptic number.
It is an amenable number.
51206788 is a deficient number, since it is larger than the sum of its proper divisors (43898012).
51206788 is a wasteful number, since it uses less digits than its factorization.
51206788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1779 (or 1777 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 37.
The square root of 51206788 is about 7155.8918381988. The cubic root of 51206788 is about 371.3435159144.
The spelling of 51206788 in words is "fifty-one million, two hundred six thousand, seven hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •