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44064007 = 133389539
BaseRepresentation
bin1010100000010…
…1110100000111
310001220200110021
42220011310013
542240022012
64212240011
71043352331
oct250056407
9101820407
1044064007
1122966a39
1212910007
13918a5a0
145bd0451
153d06007
hex2a05d07

44064007 has 4 divisors (see below), whose sum is σ = 47453560. Its totient is φ = 40674456.

The previous prime is 44064001. The next prime is 44064029. The reversal of 44064007 is 70046044.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44064007 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 (44064001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694757 + ... + 1694782.

It is an arithmetic number, because the mean of its divisors is an integer number (11863390).

Almost surely, 244064007 is an apocalyptic number.

44064007 is a deficient number, since it is larger than the sum of its proper divisors (3389553).

44064007 is a wasteful number, since it uses less digits than its factorization.

44064007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389552.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 44064007 is about 6638.0725365124. The cubic root of 44064007 is about 353.2059377164.

The spelling of 44064007 in words is "forty-four million, sixty-four thousand, seven".

Divisors: 1 13 3389539 44064007