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44238474 = 234725573
BaseRepresentation
bin1010100011000…
…0011010001010
310002020112210000
42220300122022
542311112344
64220103430
71045010100
oct250603212
9102215700
1044238474
1122a76025
1212994b76
13921bb17
145c37c70
153d3ca69
hex2a3068a

44238474 has 60 divisors (see below), whose sum is σ = 115331634. Its totient is φ = 12637296.

The previous prime is 44238473. The next prime is 44238487. The reversal of 44238474 is 47483244.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43758225 + 480249 = 6615^2 + 693^2 .

It is not an unprimeable number, because it can be changed into a prime (44238473) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5152 + ... + 10724.

Almost surely, 244238474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44238474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57665817).

44238474 is an abundant number, since it is smaller than the sum of its proper divisors (71093160).

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

44238474 is a wasteful number, since it uses less digits than its factorization.

44238474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601 (or 5585 counting only the distinct ones).

The product of its digits is 86016, while the sum is 36.

The square root of 44238474 is about 6651.2009441905. The cubic root of 44238474 is about 353.6714849451.

The spelling of 44238474 in words is "forty-four million, two hundred thirty-eight thousand, four hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 294 378 441 567 882 1134 1323 2646 3969 5573 7938 11146 16719 33438 39011 50157 78022 100314 117033 150471 234066 273077 300942 351099 451413 546154 702198 819231 902826 1053297 1638462 2106594 2457693 3159891 4915386 6319782 7373079 14746158 22119237 44238474