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44105542 = 21379109197
BaseRepresentation
bin1010100000111…
…1111101000110
310001222210102121
42220033331012
542242334132
64213200154
71043614405
oct250177506
9101883377
1044105542
1122995168
121293005a
1391a3470
145c0163c
153d13497
hex2a0ff46

44105542 has 32 divisors (see below), whose sum is σ = 73180800. Its totient is φ = 19813248.

The previous prime is 44105533. The next prime is 44105557. The reversal of 44105542 is 24550144.

It is a happy number.

It is a super-2 number, since 2×441055422 = 3890597670227528, which contains 22 as substring.

It is a congruent 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, 223788 + ... + 223984.

It is an arithmetic number, because the mean of its divisors is an integer number (2286900).

Almost surely, 244105542 is an apocalyptic number.

44105542 is a deficient number, since it is larger than the sum of its proper divisors (29075258).

44105542 is a wasteful number, since it uses less digits than its factorization.

44105542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 44105542 is about 6641.2003433114. The cubic root of 44105542 is about 353.3168808842.

Adding to 44105542 its reverse (24550144), we get a palindrome (68655686).

The spelling of 44105542 in words is "forty-four million, one hundred five thousand, five hundred forty-two".

Divisors: 1 2 13 26 79 109 158 197 218 394 1027 1417 2054 2561 2834 5122 8611 15563 17222 21473 31126 42946 111943 202319 223886 279149 404638 558298 1696367 3392734 22052771 44105542