Base | Representation |
---|---|
bin | 1010001001101… |
… | …11011000001011 |
3 | 12221020122121000 |
4 | 11010313120023 |
5 | 133300131413 |
6 | 12241150043 |
7 | 2052601131 |
oct | 504673013 |
9 | 187218530 |
10 | 85161483 |
11 | 440870a0 |
12 | 2462b323 |
13 | 14849814 |
14 | b44b751 |
15 | 7723073 |
hex | 513760b |
85161483 has 64 divisors (see below), whose sum is σ = 148055040. Its totient is φ = 47808000.
The previous prime is 85161481. The next prime is 85161497. The reversal of 85161483 is 38416158.
It is not a de Polignac number, because 85161483 - 21 = 85161481 is a prime.
It is not an unprimeable number, because it can be changed into a prime (85161481) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 509866 + ... + 510032.
It is an arithmetic number, because the mean of its divisors is an integer number (2313360).
Almost surely, 285161483 is an apocalyptic number.
85161483 is a deficient number, since it is larger than the sum of its proper divisors (62893557).
85161483 is a wasteful number, since it uses less digits than its factorization.
85161483 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305 (or 299 counting only the distinct ones).
The product of its digits is 23040, while the sum is 36.
The square root of 85161483 is about 9228.2979470756. The cubic root of 85161483 is about 439.9612276441.
It can be divided in two parts, 8516 and 1483, that added together give a palindrome (9999).
The spelling of 85161483 in words is "eighty-five million, one hundred sixty-one thousand, four hundred eighty-three".
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