Base | Representation |
---|---|
bin | 10100001010101111001101 |
3 | 100221121012200 |
4 | 110022233031 |
5 | 2323134421 |
6 | 305152113 |
7 | 62636406 |
oct | 24125715 |
9 | 10847180 |
10 | 5286861 |
11 | 2a91108 |
12 | 192b639 |
13 | 1131528 |
14 | 9b89ad |
15 | 6e6726 |
hex | 50abcd |
5286861 has 6 divisors (see below), whose sum is σ = 7636590. Its totient is φ = 3524568.
The previous prime is 5286859. The next prime is 5286863. The reversal of 5286861 is 1686825.
It is a happy number.
5286861 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (5286859) and next prime (5286863).
It can be written as a sum of positive squares in only one way, i.e., 3861225 + 1425636 = 1965^2 + 1194^2 .
It is not a de Polignac number, because 5286861 - 21 = 5286859 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5286863) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293706 + ... + 293723.
It is an arithmetic number, because the mean of its divisors is an integer number (1272765).
Almost surely, 25286861 is an apocalyptic number.
It is an amenable number.
5286861 is a deficient number, since it is larger than the sum of its proper divisors (2349729).
5286861 is a wasteful number, since it uses less digits than its factorization.
5286861 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 587435 (or 587432 counting only the distinct ones).
The product of its digits is 23040, while the sum is 36.
The square root of 5286861 is about 2299.3175074356. The cubic root of 5286861 is about 174.2071452914.
Subtracting from 5286861 its sum of digits (36), we obtain a palindrome (5286825).
The spelling of 5286861 in words is "five million, two hundred eighty-six thousand, eight hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •