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44160042 = 2310967523
BaseRepresentation
bin1010100001110…
…1010000101010
310002002120012010
42220131100222
542301110132
64214300350
71044232323
oct250352052
9102076163
1044160042
1122a22103
12129576b6
1391c2204
145c1744a
153d246cc
hex2a1d42a

44160042 has 16 divisors (see below), whose sum is σ = 89131680. Its totient is φ = 14584752.

The previous prime is 44160041. The next prime is 44160073. The reversal of 44160042 is 24006144.

It is not an unprimeable number, because it can be changed into a prime (44160041) 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 7 ways as a sum of consecutive naturals, for example, 33108 + ... + 34415.

It is an arithmetic number, because the mean of its divisors is an integer number (5570730).

Almost surely, 244160042 is an apocalyptic number.

44160042 is an abundant number, since it is smaller than the sum of its proper divisors (44971638).

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

44160042 is a wasteful number, since it uses less digits than its factorization.

44160042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67637.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 44160042 is about 6645.3022504624. The cubic root of 44160042 is about 353.4623489539.

Adding to 44160042 its reverse (24006144), we get a palindrome (68166186).

The spelling of 44160042 in words is "forty-four million, one hundred sixty thousand, forty-two".

Divisors: 1 2 3 6 109 218 327 654 67523 135046 202569 405138 7360007 14720014 22080021 44160042