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5679001 = 8963809
BaseRepresentation
bin10101101010011110011001
3101200112010101
4111222132121
52423212001
6321415401
766161566
oct25523631
911615111
105679001
113229799
121a9a561
13123ab73
14a7b86d
15772a01
hex56a799

5679001 has 4 divisors (see below), whose sum is σ = 5742900. Its totient is φ = 5615104.

The previous prime is 5678993. The next prime is 5679013. The reversal of 5679001 is 1009765.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1009765 = 5201953.

It can be written as a sum of positive squares in 2 ways, for example, as 384400 + 5294601 = 620^2 + 2301^2 .

It is a cyclic number.

It is not a de Polignac number, because 5679001 - 23 = 5678993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5679031) 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, 31816 + ... + 31993.

It is an arithmetic number, because the mean of its divisors is an integer number (1435725).

Almost surely, 25679001 is an apocalyptic number.

It is an amenable number.

5679001 is a deficient number, since it is larger than the sum of its proper divisors (63899).

5679001 is an equidigital number, since it uses as much as digits as its factorization.

5679001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63898.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 5679001 is about 2383.0654628021. The cubic root of 5679001 is about 178.4119671468.

The spelling of 5679001 in words is "five million, six hundred seventy-nine thousand, one".

Divisors: 1 89 63809 5679001