Base | Representation |
---|---|
bin | 11010100010001011010000 |
3 | 111002101110120 |
4 | 122202023100 |
5 | 3240040403 |
6 | 405030240 |
7 | 113060043 |
oct | 32421320 |
9 | 14071416 |
10 | 6955728 |
11 | 3a20a3a |
12 | 23b5380 |
13 | 1597020 |
14 | cd0c5a |
15 | 925e53 |
hex | 6a22d0 |
6955728 has 80 divisors (see below), whose sum is σ = 19748736. Its totient is φ = 2096640.
The previous prime is 6955727. The next prime is 6955733. The reversal of 6955728 is 8275596.
It is an Ulam number.
Its product of digits (151200) is a multiple of the sum of its prime factors (252).
It is a self number, because there is not a number n which added to its sum of digits gives 6955728.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6955721) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44226 + ... + 44382.
Almost surely, 26955728 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 6955728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9874368).
6955728 is an abundant number, since it is smaller than the sum of its proper divisors (12793008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6955728 is a wasteful number, since it uses less digits than its factorization.
6955728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252 (or 246 counting only the distinct ones).
The product of its digits is 151200, while the sum is 42.
The square root of 6955728 is about 2637.3714186667. The cubic root of 6955728 is about 190.8889827512. Note that the first 3 decimals are identical.
The spelling of 6955728 in words is "six million, nine hundred fifty-five thousand, seven hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.110 sec. • engine limits •