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44240105 = 571397231
BaseRepresentation
bin1010100011000…
…0110011101001
310002020122000102
42220300303221
542311140410
64220115145
71045014620
oct250606351
9102218012
1044240105
1122a77278
1212995ab5
13921c7a0
145c386b7
153d3d2a5
hex2a30ce9

44240105 has 16 divisors (see below), whose sum is σ = 65339904. Its totient is φ = 28002240.

The previous prime is 44240089. The next prime is 44240111. The reversal of 44240105 is 50104244.

It is not a de Polignac number, because 44240105 - 24 = 44240089 is a prime.

It is a super-2 number, since 2×442401052 = 3914373780822050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48161 + ... + 49070.

It is an arithmetic number, because the mean of its divisors is an integer number (4083744).

Almost surely, 244240105 is an apocalyptic number.

It is an amenable number.

44240105 is a deficient number, since it is larger than the sum of its proper divisors (21099799).

44240105 is a wasteful number, since it uses less digits than its factorization.

44240105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97256.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 44240105 is about 6651.3235524969. The cubic root of 44240105 is about 353.6758313209.

Adding to 44240105 its reverse (50104244), we get a palindrome (94344349).

The spelling of 44240105 in words is "forty-four million, two hundred forty thousand, one hundred five".

Divisors: 1 5 7 13 35 65 91 455 97231 486155 680617 1264003 3403085 6320015 8848021 44240105