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44032986 = 2322446277
BaseRepresentation
bin1010011111111…
…0001111011010
310001212002220100
42213332033122
542233023421
64211440230
71043163024
oct247761732
9101762810
1044032986
11229456a8
12128b6076
13917942a
145bc3014
153cebc26
hex29fe3da

44032986 has 12 divisors (see below), whose sum is σ = 95404842. Its totient is φ = 14677656.

The previous prime is 44032973. The next prime is 44032987. The reversal of 44032986 is 68923044.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43362225 + 670761 = 6585^2 + 819^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44032986.

It is not an unprimeable number, because it can be changed into a prime (44032987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1223121 + ... + 1223156.

Almost surely, 244032986 is an apocalyptic number.

44032986 is an abundant number, since it is smaller than the sum of its proper divisors (51371856).

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

44032986 is a wasteful number, since it uses less digits than its factorization.

44032986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446285 (or 2446282 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 44032986 is about 6635.7355281837. The cubic root of 44032986 is about 353.1230327611.

The spelling of 44032986 in words is "forty-four million, thirty-two thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 2446277 4892554 7338831 14677662 22016493 44032986