Base | Representation |
---|---|
bin | 1010010101011… |
… | …01010000000101 |
3 | 20001010110021000 |
4 | 11022231100011 |
5 | 134143132434 |
6 | 12334043513 |
7 | 2101606614 |
oct | 512552005 |
9 | 201113230 |
10 | 86692869 |
11 | 44a326aa |
12 | 25049599 |
13 | 14c64873 |
14 | b72987b |
15 | 7926b99 |
hex | 52ad405 |
86692869 has 8 divisors (see below), whose sum is σ = 128433920. Its totient is φ = 57795228.
The previous prime is 86692849. The next prime is 86692871. The reversal of 86692869 is 96829668.
It is not a de Polignac number, because 86692869 - 219 = 86168581 is a prime.
It is a super-2 number, since 2×866928692 = 15031307070902322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86692849) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605397 + ... + 1605450.
It is an arithmetic number, because the mean of its divisors is an integer number (16054240).
Almost surely, 286692869 is an apocalyptic number.
It is an amenable number.
86692869 is a deficient number, since it is larger than the sum of its proper divisors (41741051).
86692869 is a wasteful number, since it uses less digits than its factorization.
86692869 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3210856 (or 3210850 counting only the distinct ones).
The product of its digits is 2239488, while the sum is 54.
The square root of 86692869 is about 9310.9005472081. The cubic root of 86692869 is about 442.5827251254.
The spelling of 86692869 in words is "eighty-six million, six hundred ninety-two thousand, eight hundred sixty-nine".
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