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44105634 = 234272257
BaseRepresentation
bin1010100000111…
…1111110100010
310001222210120000
42220033332202
542242340014
64213200430
71043614566
oct250177642
9101883500
1044105634
1122995241
1212930116
1391a3511
145c016a6
153d13509
hex2a0ffa2

44105634 has 20 divisors (see below), whose sum is σ = 98829654. Its totient is φ = 14701824.

The previous prime is 44105597. The next prime is 44105647. The reversal of 44105634 is 43650144.

It can be written as a sum of positive squares in only one way, i.e., 43520409 + 585225 = 6597^2 + 765^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 44105598 and 44105607.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 135967 + ... + 136290.

Almost surely, 244105634 is an apocalyptic number.

44105634 is an abundant number, since it is smaller than the sum of its proper divisors (54724020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44105634 is a wasteful number, since it uses less digits than its factorization.

44105634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272271 (or 272262 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 44105634 is about 6641.2072697665. The cubic root of 44105634 is about 353.3171265459.

Adding to 44105634 its reverse (43650144), we get a palindrome (87755778).

The spelling of 44105634 in words is "forty-four million, one hundred five thousand, six hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 272257 544514 816771 1633542 2450313 4900626 7350939 14701878 22052817 44105634