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3000693 = 31000231
BaseRepresentation
bin1011011100100101110101
312122110011210
423130211311
51232010233
6144152033
734335243
oct13344565
95573153
103000693
11176a513
121008619
13810a77
14581793
153e4163
hex2dc975

3000693 has 4 divisors (see below), whose sum is σ = 4000928. Its totient is φ = 2000460.

The previous prime is 3000677. The next prime is 3000709. The reversal of 3000693 is 3960003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3000677) and next prime (3000709).

It is not a de Polignac number, because 3000693 - 24 = 3000677 is a prime.

It is a D-number.

It is a Duffinian number.

3000693 is a modest number, since divided by 693 gives 3 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000643) 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, 500113 + ... + 500118.

It is an arithmetic number, because the mean of its divisors is an integer number (1000232).

Almost surely, 23000693 is an apocalyptic number.

It is an amenable number.

3000693 is a deficient number, since it is larger than the sum of its proper divisors (1000235).

3000693 is a wasteful number, since it uses less digits than its factorization.

3000693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000234.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 3000693 is about 1732.2508478855. The cubic root of 3000693 is about 144.2360614974.

Adding to 3000693 its reverse (3960003), we get a palindrome (6960696).

The spelling of 3000693 in words is "three million, six hundred ninety-three", and thus it is an aban number.

Divisors: 1 3 1000231 3000693