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6980733 = 321940823
BaseRepresentation
bin11010101000010001111101
3111010122202200
4122220101331
53241340413
6405342113
7113222664
oct32502175
914118680
106980733
113a38801
122407939
1315a5516
14cd9ddb
1592d573
hex6a847d

6980733 has 12 divisors (see below), whose sum is σ = 10614240. Its totient is φ = 4408776.

The previous prime is 6980731. The next prime is 6980737. The reversal of 6980733 is 3370896.

6980733 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6980733 - 21 = 6980731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20241 + ... + 20582.

It is an arithmetic number, because the mean of its divisors is an integer number (884520).

Almost surely, 26980733 is an apocalyptic number.

It is an amenable number.

6980733 is a deficient number, since it is larger than the sum of its proper divisors (3633507).

6980733 is a wasteful number, since it uses less digits than its factorization.

6980733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40848 (or 40845 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 6980733 is about 2642.1076813786. The cubic root of 6980733 is about 191.1174501258.

The spelling of 6980733 in words is "six million, nine hundred eighty thousand, seven hundred thirty-three".

Divisors: 1 3 9 19 57 171 40823 122469 367407 775637 2326911 6980733