Search a number
-
+
3044231 = 31283347
BaseRepresentation
bin1011100111001110000111
312201122220022
423213032013
51234403411
6145125355
734606211
oct13471607
95648808
103044231
11179a1a3
12102985b
13827828
145935b1
15401edb
hex2e7387

3044231 has 8 divisors (see below), whose sum is σ = 3162624. Its totient is φ = 2927160.

The previous prime is 3044221. The next prime is 3044269. The reversal of 3044231 is 1324403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3044231 is a prime.

It is a super-2 number, since 2×30442312 = 18534684762722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3044201) 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 7 ways as a sum of consecutive naturals, for example, 8600 + ... + 8946.

It is an arithmetic number, because the mean of its divisors is an integer number (395328).

Almost surely, 23044231 is an apocalyptic number.

3044231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3044231 is a deficient number, since it is larger than the sum of its proper divisors (118393).

3044231 is a wasteful number, since it uses less digits than its factorization.

3044231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3044231 is about 1744.7724780039. The cubic root of 3044231 is about 144.9303034051.

Adding to 3044231 its reverse (1324403), we get a palindrome (4368634).

The spelling of 3044231 in words is "three million, forty-four thousand, two hundred thirty-one".

Divisors: 1 31 283 347 8773 10757 98201 3044231