Search a number
-
+
6980007 = 32326669
BaseRepresentation
bin11010101000000110100111
3111010121202210
4122220012213
53241330012
6405334503
7113220606
oct32500647
914117683
106980007
113a38201
122407433
1315a50a8
14cd9a3d
1592d23c
hex6a81a7

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".

Divisors: 1 3 2326669 6980007