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44685045 = 325993001
BaseRepresentation
bin1010101001110…
…1011011110101
310010002020100200
42222131123311
542414410140
64233431113
71051550046
oct252353365
9103066320
1044685045
1123250599
1212b6b499
139347172
145d128cd
153dca030
hex2a9d6f5

44685045 has 12 divisors (see below), whose sum is σ = 77454156. Its totient is φ = 23832000.

The previous prime is 44685037. The next prime is 44685071. The reversal of 44685045 is 54058644.

It can be written as a sum of positive squares in 2 ways, for example, as 14676561 + 30008484 = 3831^2 + 5478^2 .

It is not a de Polignac number, because 44685045 - 23 = 44685037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 496456 + ... + 496545.

It is an arithmetic number, because the mean of its divisors is an integer number (6454513).

Almost surely, 244685045 is an apocalyptic number.

44685045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44685045 is a deficient number, since it is larger than the sum of its proper divisors (32769111).

44685045 is a wasteful number, since it uses less digits than its factorization.

44685045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993012 (or 993009 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 44685045 is about 6684.6873524496. The cubic root of 44685045 is about 354.8575637005.

It can be divided in two parts, 446 and 85045, that added together give a triangular number (85491 = T413).

The spelling of 44685045 in words is "forty-four million, six hundred eighty-five thousand, forty-five".

Divisors: 1 3 5 9 15 45 993001 2979003 4965005 8937009 14895015 44685045