Base | Representation |
---|---|
bin | 11010101100011001101000 |
3 | 111011111220200 |
4 | 122230121220 |
5 | 3242410413 |
6 | 405552200 |
7 | 113323122 |
oct | 32543150 |
9 | 14144820 |
10 | 6997608 |
11 | 3a4a452 |
12 | 2415660 |
13 | 15b00c7 |
14 | d02212 |
15 | 933573 |
hex | 6ac668 |
6997608 has 48 divisors (see below), whose sum is σ = 20070180. Its totient is φ = 2194944.
The previous prime is 6997607. The next prime is 6997609. The reversal of 6997608 is 8067996.
It is an interprime number because it is at equal distance from previous prime (6997607) and next prime (6997609).
It can be written as a sum of positive squares in 2 ways, for example, as 6749604 + 248004 = 2598^2 + 498^2 .
It is a super-3 number, since 3×69976083 (a number of 22 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (6997603) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1635 + ... + 4082.
Almost surely, 26997608 is an apocalyptic number.
6997608 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
6997608 is an abundant number, since it is smaller than the sum of its proper divisors (13072572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6997608 is a wasteful number, since it uses less digits than its factorization.
6997608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5746 (or 5739 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 45.
The square root of 6997608 is about 2645.2992269307. The cubic root of 6997608 is about 191.2713265978.
The spelling of 6997608 in words is "six million, nine hundred ninety-seven thousand, six hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •