Base | Representation |
---|---|
bin | 11010001101010001000110 |
3 | 110221000222122 |
4 | 122031101012 |
5 | 3224320321 |
6 | 403125542 |
7 | 112252256 |
oct | 32152106 |
9 | 13830878 |
10 | 6870086 |
11 | 3972663 |
12 | 23738b2 |
13 | 1567052 |
14 | cab966 |
15 | 90a8ab |
hex | 68d446 |
6870086 has 16 divisors (see below), whose sum is σ = 10653984. Its totient is φ = 3320064.
The previous prime is 6870053. The next prime is 6870089. The reversal of 6870086 is 6800786.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6870089) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19286 + ... + 19638.
It is an arithmetic number, because the mean of its divisors is an integer number (665874).
Almost surely, 26870086 is an apocalyptic number.
6870086 is a deficient number, since it is larger than the sum of its proper divisors (3783898).
6870086 is a wasteful number, since it uses less digits than its factorization.
6870086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 655.
The product of its (nonzero) digits is 16128, while the sum is 35.
The square root of 6870086 is about 2621.0848898882. The cubic root of 6870086 is about 190.1023087045.
It can be divided in two parts, 68700 and 86, that added together give a palindrome (68786).
The spelling of 6870086 in words is "six million, eight hundred seventy thousand, eighty-six".
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