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6980313 = 32326771
BaseRepresentation
bin11010101000001011011001
3111010122012010
4122220023121
53241332223
6405340133
7113221524
oct32501331
914118163
106980313
113a3845a
122407649
1315a5282
14cd9bbb
1592d393
hex6a82d9

6980313 has 4 divisors (see below), whose sum is σ = 9307088. Its totient is φ = 4653540.

The previous prime is 6980279. The next prime is 6980317. The reversal of 6980313 is 3130896.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6980313 - 29 = 6979801 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6980317) 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, 1163383 + ... + 1163388.

It is an arithmetic number, because the mean of its divisors is an integer number (2326772).

Almost surely, 26980313 is an apocalyptic number.

It is an amenable number.

6980313 is a deficient number, since it is larger than the sum of its proper divisors (2326775).

6980313 is a wasteful number, since it uses less digits than its factorization.

6980313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326774.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 6980313 is about 2642.0281981841. The cubic root of 6980313 is about 191.1136171501.

The spelling of 6980313 in words is "six million, nine hundred eighty thousand, three hundred thirteen".

Divisors: 1 3 2326771 6980313