Base | Representation |
---|---|
bin | 1010001100000… |
… | …00011000000111 |
3 | 12221210211202020 |
4 | 11012000120013 |
5 | 133334213422 |
6 | 12251414223 |
7 | 2055254640 |
oct | 506003007 |
9 | 187724666 |
10 | 85460487 |
11 | 44270802 |
12 | 24754373 |
13 | 14922948 |
14 | b4c86c7 |
15 | 778195c |
hex | 5180607 |
85460487 has 16 divisors (see below), whose sum is σ = 130448640. Its totient is φ = 48750912.
The previous prime is 85460483. The next prime is 85460509. The reversal of 85460487 is 78406458.
It is not a de Polignac number, because 85460487 - 22 = 85460483 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85460483) 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, 10339 + ... + 16667.
It is an arithmetic number, because the mean of its divisors is an integer number (8153040).
Almost surely, 285460487 is an apocalyptic number.
85460487 is a deficient number, since it is larger than the sum of its proper divisors (44988153).
85460487 is a wasteful number, since it uses less digits than its factorization.
85460487 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6982.
The product of its (nonzero) digits is 215040, while the sum is 42.
The square root of 85460487 is about 9244.4841392043. The cubic root of 85460487 is about 440.4755309939.
The spelling of 85460487 in words is "eighty-five million, four hundred sixty thousand, four hundred eighty-seven".
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