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44918045 = 534925741
BaseRepresentation
bin1010101101011…
…0010100011101
310010112001222022
42223112110131
542444334140
64242425525
71053540254
oct253262435
9103461868
1044918045
112339a657
12130622a5
1393c9233
145d7379b
153e240b5
hex2ad651d

44918045 has 8 divisors (see below), whose sum is σ = 54058200. Its totient is φ = 35830080.

The previous prime is 44918017. The next prime is 44918047. The reversal of 44918045 is 54081944.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12348196 + 32569849 = 3514^2 + 5707^2 .

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

It is not a de Polignac number, because 44918045 - 26 = 44917981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44917996 and 44918014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44918047) 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, 11126 + ... + 14615.

It is an arithmetic number, because the mean of its divisors is an integer number (6757275).

Almost surely, 244918045 is an apocalyptic number.

It is an amenable number.

44918045 is a deficient number, since it is larger than the sum of its proper divisors (9140155).

44918045 is a wasteful number, since it uses less digits than its factorization.

44918045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26095.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 44918045 is about 6702.0925836637. The cubic root of 44918045 is about 355.4732694599.

Adding to 44918045 its reverse (54081944), we get a palindrome (98999989).

The spelling of 44918045 in words is "forty-four million, nine hundred eighteen thousand, forty-five".

Divisors: 1 5 349 1745 25741 128705 8983609 44918045