Base | Representation |
---|---|
bin | 1010010011101… |
… | …11011001000010 |
3 | 20000201020122020 |
4 | 11021313121002 |
5 | 134114103013 |
6 | 12325222310 |
7 | 2100000465 |
oct | 511673102 |
9 | 200636566 |
10 | 86472258 |
11 | 448a1984 |
12 | 24b61996 |
13 | 14bb8322 |
14 | b6ad2dc |
15 | 78d1623 |
hex | 5277642 |
86472258 has 32 divisors (see below), whose sum is σ = 181863360. Its totient is φ = 27370560.
The previous prime is 86472257. The next prime is 86472259. The reversal of 86472258 is 85227468.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (86472257) and next prime (86472259).
It is not an unprimeable number, because it can be changed into a prime (86472257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6541 + ... + 14687.
It is an arithmetic number, because the mean of its divisors is an integer number (5683230).
Almost surely, 286472258 is an apocalyptic number.
86472258 is an abundant number, since it is smaller than the sum of its proper divisors (95391102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86472258 is a wasteful number, since it uses less digits than its factorization.
86472258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8242.
The product of its digits is 215040, while the sum is 42.
The square root of 86472258 is about 9299.0460801095. The cubic root of 86472258 is about 442.2069865835.
The spelling of 86472258 in words is "eighty-six million, four hundred seventy-two thousand, two hundred fifty-eight".
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