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44284927 = 389113843
BaseRepresentation
bin1010100011101…
…1101111111111
310002022220111111
42220323233333
542314104202
64221102451
71045262401
oct250735777
9102286444
1044284927
1122aa7a15
12129b7a27
139236ccb
145c4ab71
153d4b6d7
hex2a3bbff

44284927 has 4 divisors (see below), whose sum is σ = 44399160. Its totient is φ = 44170696.

The previous prime is 44284921. The next prime is 44284931. The reversal of 44284927 is 72948244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44284927 - 211 = 44282879 is a prime.

It is a super-2 number, since 2×442849272 = 3922309518790658, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44284927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44284921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56533 + ... + 57310.

It is an arithmetic number, because the mean of its divisors is an integer number (11099790).

Almost surely, 244284927 is an apocalyptic number.

44284927 is a deficient number, since it is larger than the sum of its proper divisors (114233).

44284927 is a wasteful number, since it uses less digits than its factorization.

44284927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114232.

The product of its digits is 129024, while the sum is 40.

The square root of 44284927 is about 6654.6921040721. The cubic root of 44284927 is about 353.7952335953.

The spelling of 44284927 in words is "forty-four million, two hundred eighty-four thousand, nine hundred twenty-seven".

Divisors: 1 389 113843 44284927