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44006493 = 314668831
BaseRepresentation
bin1010011111011…
…1110001011101
310001210202120010
42213313301131
542231201433
64211113433
71043022546
oct247676135
9101722503
1044006493
1122927803
12128a2879
13916a35b
145bb74cd
153ce3e63
hex29f7c5d

44006493 has 4 divisors (see below), whose sum is σ = 58675328. Its totient is φ = 29337660.

The previous prime is 44006491. The next prime is 44006519. The reversal of 44006493 is 39460044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 44006493 - 21 = 44006491 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44006493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44006491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7334413 + ... + 7334418.

It is an arithmetic number, because the mean of its divisors is an integer number (14668832).

Almost surely, 244006493 is an apocalyptic number.

It is an amenable number.

44006493 is a deficient number, since it is larger than the sum of its proper divisors (14668835).

44006493 is a wasteful number, since it uses less digits than its factorization.

44006493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14668834.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 44006493 is about 6633.7389909462. The cubic root of 44006493 is about 353.0521982480.

The spelling of 44006493 in words is "forty-four million, six thousand, four hundred ninety-three".

Divisors: 1 3 14668831 44006493