Base | Representation |
---|---|
bin | 110100010101… |
… | …1010010111100 |
3 | 1220122010001000 |
4 | 1220223102330 |
5 | 24011042231 |
6 | 2420050300 |
7 | 452144631 |
oct | 150532274 |
9 | 56563030 |
10 | 27440316 |
11 | 14542352 |
12 | 9233990 |
13 | 58b9b97 |
14 | 3904188 |
15 | 26206e6 |
hex | 1a2b4bc |
27440316 has 48 divisors (see below), whose sum is σ = 72888480. Its totient is φ = 8922240.
The previous prime is 27440299. The next prime is 27440317. The reversal of 27440316 is 61304472.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 27440316.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27440317) 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, 1330 + ... + 7526.
It is an arithmetic number, because the mean of its divisors is an integer number (1518510).
Almost surely, 227440316 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27440316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36444240).
27440316 is an abundant number, since it is smaller than the sum of its proper divisors (45448164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27440316 is a wasteful number, since it uses less digits than its factorization.
27440316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6251 (or 6243 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The square root of 27440316 is about 5238.3505037368. The cubic root of 27440316 is about 301.6220144255.
Adding to 27440316 its reverse (61304472), we get a palindrome (88744788).
The spelling of 27440316 in words is "twenty-seven million, four hundred forty thousand, three hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •