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44105404 = 2272921873
BaseRepresentation
bin1010100000111…
…1111010111100
310001222210020111
42220033322330
542242333104
64213155404
71043614120
oct250177274
9101883214
1044105404
1122995052
121292bb64
1391a3395
145c01580
153d13404
hex2a0febc

44105404 has 36 divisors (see below), whose sum is σ = 91406224. Its totient is φ = 18240768.

The previous prime is 44105389. The next prime is 44105407. The reversal of 44105404 is 40450144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44105407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22612 + ... + 24484.

Almost surely, 244105404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44105404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45703112).

44105404 is an abundant number, since it is smaller than the sum of its proper divisors (47300820).

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

44105404 is a wasteful number, since it uses less digits than its factorization.

44105404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 44105404 is about 6641.1899536152. The cubic root of 44105404 is about 353.3165123910.

Adding to 44105404 its reverse (40450144), we get a palindrome (84555548).

The spelling of 44105404 in words is "forty-four million, one hundred five thousand, four hundred four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 841 1682 1873 3364 3746 5887 7492 11774 13111 23548 26222 52444 54317 108634 217268 380219 760438 1520876 1575193 3150386 6300772 11026351 22052702 44105404