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3044005 = 55571093
BaseRepresentation
bin1011100111001010100101
312201122120221
423213022211
51234402010
6145124341
734605436
oct13471245
95648527
103044005
11179a008
1210296b1
138276b3
1459348d
15401dda
hex2e72a5

3044005 has 8 divisors (see below), whose sum is σ = 3662712. Its totient is φ = 2428608.

The previous prime is 3043993. The next prime is 3044017. The reversal of 3044005 is 5004403.

It is an interprime number because it is at equal distance from previous prime (3043993) and next prime (3044017).

It can be written as a sum of positive squares in 4 ways, for example, as 487204 + 2556801 = 698^2 + 1599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3044005 - 25 = 3043973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3044005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2239 + ... + 3331.

It is an arithmetic number, because the mean of its divisors is an integer number (457839).

Almost surely, 23044005 is an apocalyptic number.

It is an amenable number.

3044005 is a deficient number, since it is larger than the sum of its proper divisors (618707).

3044005 is a wasteful number, since it uses less digits than its factorization.

3044005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 3044005 is about 1744.7077119105. The cubic root of 3044005 is about 144.9267168333.

Adding to 3044005 its reverse (5004403), we get a palindrome (8048408).

The spelling of 3044005 in words is "three million, forty-four thousand, five".

Divisors: 1 5 557 1093 2785 5465 608801 3044005