Base | Representation |
---|---|
bin | 1001000011110… |
… | …10110110011101 |
3 | 12022000020022121 |
4 | 10201322312131 |
5 | 123424010134 |
6 | 11312542541 |
7 | 1611665203 |
oct | 441726635 |
9 | 168006277 |
10 | 76000669 |
11 | 3999a478 |
12 | 21551a51 |
13 | 1298cc14 |
14 | a145073 |
15 | 6a13ab4 |
hex | 487ad9d |
76000669 has 2 divisors, whose sum is σ = 76000670. Its totient is φ = 76000668.
The previous prime is 76000667. The next prime is 76000679. The reversal of 76000669 is 96600067.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 57836025 + 18164644 = 7605^2 + 4262^2 .
It is a cyclic number.
It is not a de Polignac number, because 76000669 - 21 = 76000667 is a prime.
It is a super-2 number, since 2×760006692 = 11552203376895122, which contains 22 as substring.
Together with 76000667, it forms a pair of twin primes.
It is equal to p4449652 and since 76000669 and 4449652 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (76000663) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38000334 + 38000335.
It is an arithmetic number, because the mean of its divisors is an integer number (38000335).
Almost surely, 276000669 is an apocalyptic number.
It is an amenable number.
76000669 is a deficient number, since it is larger than the sum of its proper divisors (1).
76000669 is an equidigital number, since it uses as much as digits as its factorization.
76000669 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13608, while the sum is 34.
The square root of 76000669 is about 8717.8362567784. The cubic root of 76000669 is about 423.5836013017.
The spelling of 76000669 in words is "seventy-six million, six hundred sixty-nine", and thus it is an aban number.
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