Base | Representation |
---|---|
bin | 11010101000000110100111 |
3 | 111010121202210 |
4 | 122220012213 |
5 | 3241330012 |
6 | 405334503 |
7 | 113220606 |
oct | 32500647 |
9 | 14117683 |
10 | 6980007 |
11 | 3a38201 |
12 | 2407433 |
13 | 15a50a8 |
14 | cd9a3d |
15 | 92d23c |
hex | 6a81a7 |
6980007 has 4 divisors (see below), whose sum is σ = 9306680. Its totient is φ = 4653336.
The previous prime is 6979967. The next prime is 6980021. The reversal of 6980007 is 7000896.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 6980007 - 26 = 6979943 is a prime.
It is a D-number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6980027) 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 3 ways as a sum of consecutive naturals, for example, 1163332 + ... + 1163337.
It is an arithmetic number, because the mean of its divisors is an integer number (2326670).
Almost surely, 26980007 is an apocalyptic number.
6980007 is a deficient number, since it is larger than the sum of its proper divisors (2326673).
6980007 is a wasteful number, since it uses less digits than its factorization.
6980007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2326672.
The product of its (nonzero) digits is 3024, while the sum is 30.
The square root of 6980007 is about 2641.9702874938. The cubic root of 6980007 is about 191.1108244567.
The spelling of 6980007 in words is "six million, nine hundred eighty thousand, seven".
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