Base | Representation |
---|---|
bin | 110100011010… |
… | …1001111111110 |
3 | 1220201011222000 |
4 | 1220311033332 |
5 | 24013343321 |
6 | 2421003130 |
7 | 452404533 |
oct | 150651776 |
9 | 56634860 |
10 | 27481086 |
11 | 1456aa46 |
12 | 92534a6 |
13 | 59025c9 |
14 | 3914d8a |
15 | 262c826 |
hex | 1a353fe |
27481086 has 16 divisors (see below), whose sum is σ = 61069200. Its totient is φ = 9160344.
The previous prime is 27481081. The next prime is 27481093. The reversal of 27481086 is 68018472.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 27481086.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27481081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254401 + ... + 254508.
It is an arithmetic number, because the mean of its divisors is an integer number (3816825).
Almost surely, 227481086 is an apocalyptic number.
27481086 is an abundant number, since it is smaller than the sum of its proper divisors (33588114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27481086 is a wasteful number, since it uses less digits than its factorization.
27481086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 508920 (or 508914 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 27481086 is about 5242.2405515199. The cubic root of 27481086 is about 301.7713208245.
The spelling of 27481086 in words is "twenty-seven million, four hundred eighty-one thousand, eighty-six".
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