Base | Representation |
---|---|
bin | 1100010110011… |
… | …0101101001100 |
3 | 10121110202111011 |
4 | 3011212231030 |
5 | 101230112113 |
6 | 5050135004 |
7 | 1166205025 |
oct | 305465514 |
9 | 117422434 |
10 | 51800908 |
11 | 27270875 |
12 | 15421464 |
13 | a969033 |
14 | 6c45c4c |
15 | 483363d |
hex | 3166b4c |
51800908 has 12 divisors (see below), whose sum is σ = 90751752. Its totient is φ = 25871840.
The previous prime is 51800869. The next prime is 51800923. The reversal of 51800908 is 80900815.
51800908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 51800908.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2785 + ... + 10552.
It is an arithmetic number, because the mean of its divisors is an integer number (7562646).
Almost surely, 251800908 is an apocalyptic number.
It is an amenable number.
51800908 is a deficient number, since it is larger than the sum of its proper divisors (38950844).
51800908 is a wasteful number, since it uses less digits than its factorization.
51800908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14312 (or 14310 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 31.
The square root of 51800908 is about 7197.2847657988. The cubic root of 51800908 is about 372.7741518885.
The spelling of 51800908 in words is "fifty-one million, eight hundred thousand, nine hundred eight".
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