Base | Representation |
---|---|
bin | 11010101000001110000001 |
3 | 111010122102100 |
4 | 122220032001 |
5 | 3241333411 |
6 | 405341013 |
7 | 113222154 |
oct | 32501601 |
9 | 14118370 |
10 | 6980481 |
11 | 3a385a2 |
12 | 2407769 |
13 | 15a5381 |
14 | cd9c9b |
15 | 92d456 |
hex | 6a8381 |
6980481 has 12 divisors (see below), whose sum is σ = 10109008. Its totient is φ = 4641624.
The previous prime is 6980461. The next prime is 6980497. The reversal of 6980481 is 1840896.
It is a happy number.
It is not a de Polignac number, because 6980481 - 26 = 6980417 is a prime.
It is a super-2 number, since 2×69804812 = 97454229982722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6980401) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3966 + ... + 5448.
Almost surely, 26980481 is an apocalyptic number.
It is an amenable number.
6980481 is a deficient number, since it is larger than the sum of its proper divisors (3128527).
6980481 is a wasteful number, since it uses less digits than its factorization.
6980481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2012 (or 2009 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 6980481 is about 2642.0599917489. The cubic root of 6980481 is about 191.1151503588.
The spelling of 6980481 in words is "six million, nine hundred eighty thousand, four hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •