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43141995 = 32513292543
BaseRepresentation
bin1010010010010…
…0101101101011
310000011211200200
42210210231223
542021020440
64140403243
71032462261
oct244445553
9100154620
1043141995
1122397246
1212546523
138c26a10
145a30431
153bc2c30
hex2924b6b

43141995 has 48 divisors (see below), whose sum is σ = 83341440. Its totient is φ = 20498688.

The previous prime is 43141993. The next prime is 43141999. The reversal of 43141995 is 59914134.

It is a happy number.

43141995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43141995 - 21 = 43141993 is a prime.

It is a super-2 number, since 2×431419952 = 3722463465160050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43141991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15694 + ... + 18236.

It is an arithmetic number, because the mean of its divisors is an integer number (1736280).

Almost surely, 243141995 is an apocalyptic number.

43141995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

43141995 is a deficient number, since it is larger than the sum of its proper divisors (40199445).

43141995 is a wasteful number, since it uses less digits than its factorization.

43141995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596 (or 2593 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 43141995 is about 6568.2566180076. The cubic root of 43141995 is about 350.7250141256.

The spelling of 43141995 in words is "forty-three million, one hundred forty-one thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 13 15 29 39 45 65 87 117 145 195 261 377 435 585 1131 1305 1885 2543 3393 5655 7629 12715 16965 22887 33059 38145 73747 99177 114435 165295 221241 297531 368735 495885 663723 958711 1106205 1487655 2876133 3318615 4793555 8628399 14380665 43141995