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44104013 = 113607643
BaseRepresentation
bin1010100000111…
…1100101001101
310001222201022222
42220033211031
542242312023
64213145125
71043610062
oct250174515
9101881288
1044104013
1122993aa8
121292b1a5
1391a2865
145c00c69
153d12cc8
hex2a0f94d

44104013 has 8 divisors (see below), whose sum is σ = 44636928. Its totient is φ = 43573824.

The previous prime is 44104007. The next prime is 44104019. The reversal of 44104013 is 31040144.

44104013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44104007) and next prime (44104019).

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 44104013 - 212 = 44099917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44103982 and 44104000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44104019) 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, 68270 + ... + 68912.

It is an arithmetic number, because the mean of its divisors is an integer number (5579616).

Almost surely, 244104013 is an apocalyptic number.

It is an amenable number.

44104013 is a deficient number, since it is larger than the sum of its proper divisors (532915).

44104013 is a wasteful number, since it uses less digits than its factorization.

44104013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 44104013 is about 6641.0852275814. The cubic root of 44104013 is about 353.3127980431.

Adding to 44104013 its reverse (31040144), we get a palindrome (75144157).

The spelling of 44104013 in words is "forty-four million, one hundred four thousand, thirteen".

Divisors: 1 113 607 643 68591 72659 390301 44104013