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6979113 = 32898713
BaseRepresentation
bin11010100111111000101001
3111010120112200
4122213320221
53241312423
6405330413
7113215161
oct32477051
914116480
106979113
113a37569
122406a09
1315a486b
14cd95a1
1592cd43
hex6a7e29

6979113 has 12 divisors (see below), whose sum is σ = 10195380. Its totient is φ = 4599936.

The previous prime is 6979103. The next prime is 6979117. The reversal of 6979113 is 3119796.

It can be written as a sum of positive squares in 2 ways, for example, as 4460544 + 2518569 = 2112^2 + 1587^2 .

It is not a de Polignac number, because 6979113 - 220 = 5930537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6979117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3556 + ... + 5157.

It is an arithmetic number, because the mean of its divisors is an integer number (849615).

Almost surely, 26979113 is an apocalyptic number.

It is an amenable number.

6979113 is a deficient number, since it is larger than the sum of its proper divisors (3216267).

6979113 is a wasteful number, since it uses less digits than its factorization.

6979113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808 (or 8805 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 6979113 is about 2641.8010901656. The cubic root of 6979113 is about 191.1026649438.

The spelling of 6979113 in words is "six million, nine hundred seventy-nine thousand, one hundred thirteen".

Divisors: 1 3 9 89 267 801 8713 26139 78417 775457 2326371 6979113