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6980966 = 23490483
BaseRepresentation
bin11010101000010101100110
3111010200002022
4122220111212
53241342331
6405343142
7113223446
oct32502546
914120068
106980966
113a389a3
122407ab2
1315a5665
14cda126
1592d67b
hex6a8566

6980966 has 4 divisors (see below), whose sum is σ = 10471452. Its totient is φ = 3490482.

The previous prime is 6980929. The next prime is 6980969. The reversal of 6980966 is 6690896.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980969) 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 as a sum of consecutive naturals, namely, 1745240 + ... + 1745243.

It is an arithmetic number, because the mean of its divisors is an integer number (2617863).

Almost surely, 26980966 is an apocalyptic number.

6980966 is a deficient number, since it is larger than the sum of its proper divisors (3490486).

6980966 is a wasteful number, since it uses less digits than its factorization.

6980966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490485.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 6980966 is about 2642.1517745959. The cubic root of 6980966 is about 191.1195764483.

The spelling of 6980966 in words is "six million, nine hundred eighty thousand, nine hundred sixty-six".

Divisors: 1 2 3490483 6980966