Search a number
-
+
3043949 = 5379727
BaseRepresentation
bin1011100111001001101101
312201122111212
423213021231
51234401244
6145124205
734605326
oct13471155
95648455
103043949
111799a67
121029665
1382766c
1459344d
15401d9e
hex2e726d

3043949 has 8 divisors (see below), whose sum is σ = 3144960. Its totient is φ = 2944656.

The previous prime is 3043939. The next prime is 3043951. The reversal of 3043949 is 9493403.

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 3043949 - 216 = 2978413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3043939) 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, 3824 + ... + 4550.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 23043949 is an apocalyptic number.

It is an amenable number.

3043949 is a deficient number, since it is larger than the sum of its proper divisors (101011).

3043949 is an equidigital number, since it uses as much as digits as its factorization.

3043949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 3043949 is about 1744.6916633033. The cubic root of 3043949 is about 144.9258280978.

It can be divided in two parts, 304394 and 9, that added together give a palindrome (304403).

The spelling of 3043949 in words is "three million, forty-three thousand, nine hundred forty-nine".

Divisors: 1 53 79 727 4187 38531 57433 3043949