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5683979 = 7811997
BaseRepresentation
bin10101101011101100001011
3101200202221202
4111223230023
52423341404
6321454415
766212240
oct25535413
911622852
105683979
113232504
121aa140b
131240202
14a7d5c7
1577421e
hex56bb0b

5683979 has 4 divisors (see below), whose sum is σ = 6495984. Its totient is φ = 4871976.

The previous prime is 5683963. The next prime is 5683981. The reversal of 5683979 is 9793865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9793865 = 51958773.

It is a cyclic number.

It is not a de Polignac number, because 5683979 - 24 = 5683963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5683949) 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 3 ways as a sum of consecutive naturals, for example, 405992 + ... + 406005.

It is an arithmetic number, because the mean of its divisors is an integer number (1623996).

Almost surely, 25683979 is an apocalyptic number.

5683979 is a deficient number, since it is larger than the sum of its proper divisors (812005).

5683979 is an equidigital number, since it uses as much as digits as its factorization.

5683979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812004.

The product of its digits is 408240, while the sum is 47.

The square root of 5683979 is about 2384.1096870740. The cubic root of 5683979 is about 178.4640816764.

The spelling of 5683979 in words is "five million, six hundred eighty-three thousand, nine hundred seventy-nine".

Divisors: 1 7 811997 5683979