Search a number
-
+
6980343 = 32326781
BaseRepresentation
bin11010101000001011110111
3111010122020020
4122220023313
53241332333
6405340223
7113221566
oct32501367
914118206
106980343
113a38487
122407673
1315a52a6
14cd9bdd
1592d3b3
hex6a82f7

6980343 has 4 divisors (see below), whose sum is σ = 9307128. Its totient is φ = 4653560.

The previous prime is 6980341. The next prime is 6980357. The reversal of 6980343 is 3430896.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6980343 - 21 = 6980341 is a prime.

It is a D-number.

6980343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163388 + ... + 1163393.

It is an arithmetic number, because the mean of its divisors is an integer number (2326782).

Almost surely, 26980343 is an apocalyptic number.

6980343 is a deficient number, since it is larger than the sum of its proper divisors (2326785).

6980343 is a wasteful number, since it uses less digits than its factorization.

6980343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326784.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 6980343 is about 2642.0338756345. The cubic root of 6980343 is about 191.1138909392.

The spelling of 6980343 in words is "six million, nine hundred eighty thousand, three hundred forty-three".

Divisors: 1 3 2326781 6980343