Base | Representation |
---|---|
bin | 1010001001000… |
… | …01100010100011 |
3 | 12221002002220010 |
4 | 11010201202203 |
5 | 133234301120 |
6 | 12235220003 |
7 | 2052046266 |
oct | 504414243 |
9 | 187062803 |
10 | 85072035 |
11 | 44025974 |
12 | 245a7603 |
13 | 14817ba9 |
14 | b426cdd |
15 | 77067e0 |
hex | 51218a3 |
85072035 has 16 divisors (see below), whose sum is σ = 136765440. Its totient is φ = 45155040.
The previous prime is 85072033. The next prime is 85072061. The reversal of 85072035 is 53027058.
It is a happy number.
It is not a de Polignac number, because 85072035 - 21 = 85072033 is a prime.
It is a super-2 number, since 2×850720352 = 14474502278082450, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 85071993 and 85072011.
It is not an unprimeable number, because it can be changed into a prime (85072033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10275 + ... + 16604.
It is an arithmetic number, because the mean of its divisors is an integer number (8547840).
Almost surely, 285072035 is an apocalyptic number.
85072035 is a deficient number, since it is larger than the sum of its proper divisors (51693405).
85072035 is a wasteful number, since it uses less digits than its factorization.
85072035 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27098.
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 85072035 is about 9223.4502763337. The cubic root of 85072035 is about 439.8071382729.
The spelling of 85072035 in words is "eighty-five million, seventy-two thousand, thirty-five".
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