Base | Representation |
---|---|
bin | 11000000110101110000100 |
3 | 102220001000022 |
4 | 120012232010 |
5 | 3104201410 |
6 | 343234312 |
7 | 104465453 |
oct | 30065604 |
9 | 12801008 |
10 | 6318980 |
11 | 36265a8 |
12 | 2148998 |
13 | 1403255 |
14 | ba6b9a |
15 | 84c455 |
hex | 606b84 |
6318980 has 12 divisors (see below), whose sum is σ = 13269900. Its totient is φ = 2527584.
The previous prime is 6318967. The next prime is 6318989. The reversal of 6318980 is 898136.
It can be written as a sum of positive squares in 2 ways, for example, as 2050624 + 4268356 = 1432^2 + 2066^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 6318980.
It is not an unprimeable number, because it can be changed into a prime (6318989) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157955 + ... + 157994.
It is an arithmetic number, because the mean of its divisors is an integer number (1105825).
Almost surely, 26318980 is an apocalyptic number.
It is an amenable number.
6318980 is an abundant number, since it is smaller than the sum of its proper divisors (6950920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6318980 is a wasteful number, since it uses less digits than its factorization.
6318980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 315958 (or 315956 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 35.
The square root of 6318980 is about 2513.7581427019. The cubic root of 6318980 is about 184.8767623355.
The spelling of 6318980 in words is "six million, three hundred eighteen thousand, nine hundred eighty".
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