Base | Representation |
---|---|
bin | 11100111100011… |
… | …110100010111111 |
3 | 1020211202211122122 |
4 | 130330132202333 |
5 | 1443304201212 |
6 | 120104233155 |
7 | 15014444345 |
oct | 3474364277 |
9 | 1224684578 |
10 | 485615807 |
11 | 22a132386 |
12 | 11676b7bb |
13 | 797b9b41 |
14 | 486cd995 |
15 | 2c976272 |
hex | 1cf1e8bf |
485615807 has 2 divisors, whose sum is σ = 485615808. Its totient is φ = 485615806.
The previous prime is 485615803. The next prime is 485615827. The reversal of 485615807 is 708516584.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 485615807 - 22 = 485615803 is a prime.
It is a super-2 number, since 2×4856158072 = 471645424016522498, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (485615803) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242807903 + 242807904.
It is an arithmetic number, because the mean of its divisors is an integer number (242807904).
Almost surely, 2485615807 is an apocalyptic number.
485615807 is a deficient number, since it is larger than the sum of its proper divisors (1).
485615807 is an equidigital number, since it uses as much as digits as its factorization.
485615807 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 268800, while the sum is 44.
The square root of 485615807 is about 22036.6922880908. The cubic root of 485615807 is about 786.0151886470.
The spelling of 485615807 in words is "four hundred eighty-five million, six hundred fifteen thousand, eight hundred seven".
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