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6980745 = 35465383
BaseRepresentation
bin11010101000010010001001
3111010122210010
4122220102021
53241340440
6405342133
7113223012
oct32502211
914118703
106980745
113a38812
122407949
1315a5525
14cda009
1592d580
hex6a8489

6980745 has 8 divisors (see below), whose sum is σ = 11169216. Its totient is φ = 3723056.

The previous prime is 6980737. The next prime is 6980777. The reversal of 6980745 is 5470896.

6980745 = T1241 + T1242 + ... + T1249.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6980745 - 23 = 6980737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232677 + ... + 232706.

It is an arithmetic number, because the mean of its divisors is an integer number (1396152).

Almost surely, 26980745 is an apocalyptic number.

It is an amenable number.

6980745 is a deficient number, since it is larger than the sum of its proper divisors (4188471).

6980745 is a wasteful number, since it uses less digits than its factorization.

6980745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465391.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 6980745 is about 2642.1099522919. The cubic root of 6980745 is about 191.1175596371.

The spelling of 6980745 in words is "six million, nine hundred eighty thousand, seven hundred forty-five".

Divisors: 1 3 5 15 465383 1396149 2326915 6980745