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6980199 = 32326733
BaseRepresentation
bin11010101000001001100111
3111010122000220
4122220021213
53241331244
6405335423
7113221302
oct32501147
914118026
106980199
113a38366
122407573
1315a51c5
14cd9b39
1592d319
hex6a8267

6980199 has 4 divisors (see below), whose sum is σ = 9306936. Its totient is φ = 4653464.

The previous prime is 6980191. The next prime is 6980219. The reversal of 6980199 is 9910896.

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 6980199 - 23 = 6980191 is a prime.

It is a D-number.

6980199 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6980199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980191) 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, 1163364 + ... + 1163369.

It is an arithmetic number, because the mean of its divisors is an integer number (2326734).

Almost surely, 26980199 is an apocalyptic number.

6980199 is a deficient number, since it is larger than the sum of its proper divisors (2326737).

6980199 is a wasteful number, since it uses less digits than its factorization.

6980199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326736.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 6980199 is about 2642.0066237616. The cubic root of 6980199 is about 191.1125767445.

The spelling of 6980199 in words is "six million, nine hundred eighty thousand, one hundred ninety-nine".

Divisors: 1 3 2326733 6980199