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5444013 = 319149641
BaseRepresentation
bin10100110001000110101101
3101020120210010
4110301012231
52343202023
6312403433
764162521
oct24610655
911216703
105444013
113089193
1219a6579
131187c13
14a19d81
15728093
hex5311ad

5444013 has 16 divisors (see below), whose sum is σ = 7704000. Its totient is φ = 3409920.

The previous prime is 5443993. The next prime is 5444059. The reversal of 5444013 is 3104445.

It is not a de Polignac number, because 5444013 - 25 = 5443981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8173 + ... + 8813.

It is an arithmetic number, because the mean of its divisors is an integer number (481500).

Almost surely, 25444013 is an apocalyptic number.

It is an amenable number.

5444013 is a deficient number, since it is larger than the sum of its proper divisors (2259987).

5444013 is a wasteful number, since it uses less digits than its factorization.

5444013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 5444013 is about 2333.2408791207. The cubic root of 5444013 is about 175.9164225250.

Adding to 5444013 its reverse (3104445), we get a palindrome (8548458).

The spelling of 5444013 in words is "five million, four hundred forty-four thousand, thirteen".

Divisors: 1 3 19 57 149 447 641 1923 2831 8493 12179 36537 95509 286527 1814671 5444013