Base | Representation |
---|---|
bin | 1010001111010… |
… | …00100000001000 |
3 | 12222121111210102 |
4 | 11013220200020 |
5 | 133441340414 |
6 | 12304504532 |
7 | 2062012241 |
oct | 507504010 |
9 | 188544712 |
10 | 85886984 |
11 | 44532187 |
12 | 2491b148 |
13 | 14a41b01 |
14 | b599cc8 |
15 | 7817ede |
hex | 51e8808 |
85886984 has 16 divisors (see below), whose sum is σ = 161464320. Its totient is φ = 42829840.
The previous prime is 85886981. The next prime is 85886987. The reversal of 85886984 is 48968858.
It is an interprime number because it is at equal distance from previous prime (85886981) and next prime (85886987).
It is not an unprimeable number, because it can be changed into a prime (85886981) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10952 + ... + 17079.
It is an arithmetic number, because the mean of its divisors is an integer number (10091520).
Almost surely, 285886984 is an apocalyptic number.
It is an amenable number.
85886984 is a deficient number, since it is larger than the sum of its proper divisors (75577336).
85886984 is a wasteful number, since it uses less digits than its factorization.
85886984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28420 (or 28416 counting only the distinct ones).
The product of its digits is 4423680, while the sum is 56.
The square root of 85886984 is about 9267.5230779319. The cubic root of 85886984 is about 441.2070575367.
The spelling of 85886984 in words is "eighty-five million, eight hundred eighty-six thousand, nine hundred eighty-four".
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