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44885407 = 757711113
BaseRepresentation
bin1010101100111…
…0010110011111
310010110102012111
42223032112133
542442313112
64242014451
71053343150
oct253162637
9103412174
1044885407
1123378086
1213047427
1393b7418
145d65927
153e195a7
hex2ace59f

44885407 has 8 divisors (see below), whose sum is σ = 51391136. Its totient is φ = 38403072.

The previous prime is 44885387. The next prime is 44885413. The reversal of 44885407 is 70458844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44885407 - 211 = 44883359 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 44885407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44885497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518 + ... + 9595.

It is an arithmetic number, because the mean of its divisors is an integer number (6423892).

Almost surely, 244885407 is an apocalyptic number.

44885407 is a deficient number, since it is larger than the sum of its proper divisors (6505729).

44885407 is a wasteful number, since it uses less digits than its factorization.

44885407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11697.

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 44885407 is about 6699.6572300380. The cubic root of 44885407 is about 355.3871515256.

The spelling of 44885407 in words is "forty-four million, eight hundred eighty-five thousand, four hundred seven".

Divisors: 1 7 577 4039 11113 77791 6412201 44885407