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6980968 = 23872621
BaseRepresentation
bin11010101000010101101000
3111010200002101
4122220111220
53241342333
6405343144
7113223451
oct32502550
914120071
106980968
113a389a5
122407ab4
1315a5667
14cda128
1592d67d
hex6a8568

6980968 has 8 divisors (see below), whose sum is σ = 13089330. Its totient is φ = 3490480.

The previous prime is 6980929. The next prime is 6980969. The reversal of 6980968 is 8690896.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5026564 + 1954404 = 2242^2 + 1398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (6980969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436303 + ... + 436318.

Almost surely, 26980968 is an apocalyptic number.

It is an amenable number.

6980968 is a deficient number, since it is larger than the sum of its proper divisors (6108362).

6980968 is a wasteful number, since it uses less digits than its factorization.

6980968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872627 (or 872623 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 6980968 is about 2642.1521530752. The cubic root of 6980968 is about 191.1195946998.

The spelling of 6980968 in words is "six million, nine hundred eighty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 872621 1745242 3490484 6980968