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6980853 = 311219231
BaseRepresentation
bin11010101000010011110101
3111010122221010
4122220103311
53241341403
6405342433
7113223225
oct32502365
914118833
106980853
113a38900
122407a19
1315a55a9
14cda085
1592d603
hex6a84f5

6980853 has 12 divisors (see below), whose sum is σ = 10231424. Its totient is φ = 4230600.

The previous prime is 6980849. The next prime is 6980899. The reversal of 6980853 is 3580896.

It is not a de Polignac number, because 6980853 - 22 = 6980849 is a prime.

It is a Duffinian number.

It is a Curzon number.

6980853 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980833) 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, 9253 + ... + 9978.

Almost surely, 26980853 is an apocalyptic number.

It is an amenable number.

6980853 is a deficient number, since it is larger than the sum of its proper divisors (3250571).

6980853 is a wasteful number, since it uses less digits than its factorization.

6980853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19256 (or 19245 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 6980853 is about 2642.1303904236. The cubic root of 6980853 is about 191.1185452334.

The spelling of 6980853 in words is "six million, nine hundred eighty thousand, eight hundred fifty-three".

Divisors: 1 3 11 33 121 363 19231 57693 211541 634623 2326951 6980853