Base | Representation |
---|---|
bin | 10111111011110011000000 |
3 | 102210202122021 |
4 | 113323303000 |
5 | 3101233430 |
6 | 342251224 |
7 | 104221150 |
oct | 27736300 |
9 | 12722567 |
10 | 6274240 |
11 | 35a5a25 |
12 | 2126b14 |
13 | 13b8a8b |
14 | b94760 |
15 | 83e07a |
hex | 5fbcc0 |
6274240 has 56 divisors (see below), whose sum is σ = 17080992. Its totient is φ = 2150400.
The previous prime is 6274231. The next prime is 6274249. The reversal of 6274240 is 424726.
It is an interprime number because it is at equal distance from previous prime (6274231) and next prime (6274249).
It is a tau number, because it is divible by the number of its divisors (56).
It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (6274249) 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 7 ways as a sum of consecutive naturals, for example, 840 + ... + 3640.
Almost surely, 26274240 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 6274240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8540496).
6274240 is an abundant number, since it is smaller than the sum of its proper divisors (10806752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6274240 is a wasteful number, since it uses less digits than its factorization.
6274240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2825 (or 2815 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 25.
The square root of 6274240 is about 2504.8433084726. The cubic root of 6274240 is about 184.4394035278.
Adding to 6274240 its reverse (424726), we get a palindrome (6698966).
The spelling of 6274240 in words is "six million, two hundred seventy-four thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.100 sec. • engine limits •