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44214493 = 58577549
BaseRepresentation
bin1010100010101…
…0100011011101
310002012022212211
42220222203131
542304330433
64215400421
71044550141
oct250524335
9102168784
1044214493
1122a5a004
1212983111
139210c2b
145c2d221
153d358cd
hex2a2a8dd

44214493 has 4 divisors (see below), whose sum is σ = 44227900. Its totient is φ = 44201088.

The previous prime is 44214481. The next prime is 44214509. The reversal of 44214493 is 39441244.

44214493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 39664804 + 4549689 = 6298^2 + 2133^2 .

It is a cyclic number.

It is not a de Polignac number, because 44214493 - 217 = 44083421 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 (44214413) 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 3 ways as a sum of consecutive naturals, for example, 2083 + ... + 9631.

It is an arithmetic number, because the mean of its divisors is an integer number (11056975).

Almost surely, 244214493 is an apocalyptic number.

It is an amenable number.

44214493 is a deficient number, since it is larger than the sum of its proper divisors (13407).

44214493 is an equidigital number, since it uses as much as digits as its factorization.

44214493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13406.

The product of its digits is 13824, while the sum is 31.

The square root of 44214493 is about 6649.3979426712. The cubic root of 44214493 is about 353.6075667602.

The spelling of 44214493 in words is "forty-four million, two hundred fourteen thousand, four hundred ninety-three".

Divisors: 1 5857 7549 44214493