Base | Representation |
---|---|
bin | 110100110011… |
… | …0011110111010 |
3 | 1221002102120220 |
4 | 1221212132322 |
5 | 24041321441 |
6 | 2425200510 |
7 | 454204500 |
oct | 151463672 |
9 | 57072526 |
10 | 27682746 |
11 | 14698503 |
12 | 9330136 |
13 | 5973330 |
14 | 3968670 |
15 | 266c466 |
hex | 1a667ba |
27682746 has 48 divisors (see below), whose sum is σ = 69368544. Its totient is φ = 7299936.
The previous prime is 27682727. The next prime is 27682751. The reversal of 27682746 is 64728672.
It is a super-2 number, since 2×276827462 = 1532668852201032, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 27682698 and 27682707.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201 + ... + 7443.
It is an arithmetic number, because the mean of its divisors is an integer number (1445178).
Almost surely, 227682746 is an apocalyptic number.
27682746 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 27682746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34684272).
27682746 is an abundant number, since it is smaller than the sum of its proper divisors (41685798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27682746 is a wasteful number, since it uses less digits than its factorization.
27682746 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7275 (or 7268 counting only the distinct ones).
The product of its digits is 225792, while the sum is 42.
The square root of 27682746 is about 5261.4395368568. The cubic root of 27682746 is about 302.5076691360.
The spelling of 27682746 in words is "twenty-seven million, six hundred eighty-two thousand, seven hundred forty-six".
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