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44036442 = 2322922909
BaseRepresentation
bin1010011111111…
…1000101011010
310001212021122100
42213333011122
542233131232
64211504230
71043206062
oct247770532
9101767570
1044036442
112294825a
12128b8076
13917ab88
145bc43a2
153cecc7c
hex29ff15a

44036442 has 36 divisors (see below), whose sum is σ = 98849790. Its totient is φ = 14167776.

The previous prime is 44036423. The next prime is 44036453. The reversal of 44036442 is 24463044.

It can be written as a sum of positive squares in 3 ways, for example, as 42889401 + 1147041 = 6549^2 + 1071^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13684 + ... + 16592.

Almost surely, 244036442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44036442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49424895).

44036442 is an abundant number, since it is smaller than the sum of its proper divisors (54813348).

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

44036442 is a wasteful number, since it uses less digits than its factorization.

44036442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975 (or 2943 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 44036442 is about 6635.9959312827. The cubic root of 44036442 is about 353.1322709966.

Adding to 44036442 its reverse (24463044), we get a palindrome (68499486).

The spelling of 44036442 in words is "forty-four million, thirty-six thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 841 1682 2523 2909 5046 5818 7569 8727 15138 17454 26181 52362 84361 168722 253083 506166 759249 1518498 2446469 4892938 7339407 14678814 22018221 44036442