Base | Representation |
---|---|
bin | 1010010000011… |
… | …01000100110110 |
3 | 12222220010021210 |
4 | 11020031010312 |
5 | 134011134130 |
6 | 12312022250 |
7 | 2063205060 |
oct | 510150466 |
9 | 188803253 |
10 | 86036790 |
11 | 44624794 |
12 | 24991986 |
13 | 14a95058 |
14 | b5d8730 |
15 | 78475b0 |
hex | 520d136 |
86036790 has 128 divisors (see below), whose sum is σ = 252149760. Its totient is φ = 18361728.
The previous prime is 86036789. The next prime is 86036791. The reversal of 86036790 is 9763068.
It is an interprime number because it is at equal distance from previous prime (86036789) and next prime (86036791).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86036791) 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 63 ways as a sum of consecutive naturals, for example, 226821 + ... + 227199.
It is an arithmetic number, because the mean of its divisors is an integer number (1969920).
Almost surely, 286036790 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86036790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126074880).
86036790 is an abundant number, since it is smaller than the sum of its proper divisors (166112970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86036790 is a wasteful number, since it uses less digits than its factorization.
86036790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 466.
The product of its (nonzero) digits is 54432, while the sum is 39.
The square root of 86036790 is about 9275.6018672645. The cubic root of 86036790 is about 441.4634296130.
The spelling of 86036790 in words is "eighty-six million, thirty-six thousand, seven hundred ninety".
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