Base | Representation |
---|---|
bin | 1010010110010… |
… | …10110100110000 |
3 | 20001100121102100 |
4 | 11023022310300 |
5 | 134211022000 |
6 | 12340420400 |
7 | 2102623020 |
oct | 513126460 |
9 | 201317370 |
10 | 86814000 |
11 | 45005709 |
12 | 250a7700 |
13 | 14ca7a40 |
14 | b75ba80 |
15 | 794ca00 |
hex | 52cad30 |
86814000 has 480 divisors, whose sum is σ = 380225664. Its totient is φ = 17971200.
The previous prime is 86813971. The next prime is 86814001. The reversal of 86814000 is 41868.
It is not an unprimeable number, because it can be changed into a prime (86814001) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1637974 + ... + 1638026.
Almost surely, 286814000 is an apocalyptic number.
86814000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86814000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190112832).
86814000 is an abundant number, since it is smaller than the sum of its proper divisors (293411664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86814000 is a wasteful number, since it uses less digits than its factorization.
86814000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102 (or 83 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 86814000 is about 9317.4030716718. The cubic root of 86814000 is about 442.7887610585.
Adding to 86814000 its reverse (41868), we get a palindrome (86855868).
The spelling of 86814000 in words is "eighty-six million, eight hundred fourteen thousand".
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