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44544132 = 22321965123
BaseRepresentation
bin1010100111101…
…1000010000100
310002211002001200
42221323002010
542400403012
64230422500
71050422163
oct251730204
9102732050
1044544132
1123164736
1212b01a30
1392c7c99
145cb73da
153d9d3dc
hex2a7b084

44544132 has 36 divisors (see below), whose sum is σ = 118525680. Its totient is φ = 14066352.

The previous prime is 44544083. The next prime is 44544139. The reversal of 44544132 is 23144544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 44544096 and 44544105.

It is not an unprimeable number, because it can be changed into a prime (44544139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31878 + ... + 33245.

It is an arithmetic number, because the mean of its divisors is an integer number (3292380).

Almost surely, 244544132 is an apocalyptic number.

It is an amenable number.

44544132 is an abundant number, since it is smaller than the sum of its proper divisors (73981548).

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

44544132 is a wasteful number, since it uses less digits than its factorization.

44544132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65152 (or 65147 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 44544132 is about 6674.1390455998. The cubic root of 44544132 is about 354.4841598898.

Adding to 44544132 its reverse (23144544), we get a palindrome (67688676).

The spelling of 44544132 in words is "forty-four million, five hundred forty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 65123 130246 195369 260492 390738 586107 781476 1172214 1237337 2344428 2474674 3712011 4949348 7424022 11136033 14848044 22272066 44544132