Base | Representation |
---|---|
bin | 1010001110010… |
… | …01101100000111 |
3 | 12222101002200000 |
4 | 11013021230013 |
5 | 133423321100 |
6 | 12302052343 |
7 | 2060645262 |
oct | 507115407 |
9 | 188332600 |
10 | 85760775 |
11 | 44456381 |
12 | 2487a0b3 |
13 | 149c9529 |
14 | b565cd9 |
15 | 77e0900 |
hex | 51c9b07 |
85760775 has 72 divisors (see below), whose sum is σ = 167905920. Its totient is φ = 43273440.
The previous prime is 85760761. The next prime is 85760789. The reversal of 85760775 is 57706758.
85760775 is a `hidden beast` number, since 8 + 576 + 0 + 7 + 75 = 666.
It is an interprime number because it is at equal distance from previous prime (85760761) and next prime (85760789).
It is not a de Polignac number, because 85760775 - 26 = 85760711 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 85760775.
It is a congruent number.
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 71 ways as a sum of consecutive naturals, for example, 115054 + ... + 115796.
Almost surely, 285760775 is an apocalyptic number.
85760775 is a deficient number, since it is larger than the sum of its proper divisors (82145145).
85760775 is a wasteful number, since it uses less digits than its factorization.
85760775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 787 (or 770 counting only the distinct ones).
The product of its (nonzero) digits is 411600, while the sum is 45.
The square root of 85760775 is about 9260.7113657645. The cubic root of 85760775 is about 440.9908369608.
The spelling of 85760775 in words is "eighty-five million, seven hundred sixty thousand, seven hundred seventy-five".
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