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44427937 = 191232607
BaseRepresentation
bin1010100101111…
…0101010100001
310002121011200011
42221132222201
542333143222
64224124521
71046426341
oct251365241
9102534604
1044427937
1123095404
1212a66741
139287128
145c86d21
153d78c77
hex2a5eaa1

44427937 has 4 divisors (see below), whose sum is σ = 44660736. Its totient is φ = 44195140.

The previous prime is 44427931. The next prime is 44427959. The reversal of 44427937 is 73972444.

44427937 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44427937 - 27 = 44427809 is a prime.

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 44427937.

It is not an unprimeable number, because it can be changed into a prime (44427931) 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, 116113 + ... + 116494.

It is an arithmetic number, because the mean of its divisors is an integer number (11165184).

Almost surely, 244427937 is an apocalyptic number.

It is an amenable number.

44427937 is a deficient number, since it is larger than the sum of its proper divisors (232799).

44427937 is a wasteful number, since it uses less digits than its factorization.

44427937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232798.

The product of its digits is 169344, while the sum is 40.

The square root of 44427937 is about 6665.4284933528. The cubic root of 44427937 is about 354.1756631871.

The spelling of 44427937 in words is "forty-four million, four hundred twenty-seven thousand, nine hundred thirty-seven".

Divisors: 1 191 232607 44427937