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42935529 = 3713157273
BaseRepresentation
bin1010001111001…
…0010011101001
32222210100110210
42203302103221
541442414104
64132131333
71030642320
oct243622351
988710423
1042935529
112226610a
1212466b49
138b83a50
1459b90b7
153b81989
hex28f24e9

42935529 has 16 divisors (see below), whose sum is σ = 70458752. Its totient is φ = 22647168.

The previous prime is 42935507. The next prime is 42935531. The reversal of 42935529 is 92553924.

42935529 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 42935529 - 224 = 26158313 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (42935579) 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 15 ways as a sum of consecutive naturals, for example, 78364 + ... + 78909.

It is an arithmetic number, because the mean of its divisors is an integer number (4403672).

Almost surely, 242935529 is an apocalyptic number.

It is an amenable number.

42935529 is a deficient number, since it is larger than the sum of its proper divisors (27523223).

42935529 is a wasteful number, since it uses less digits than its factorization.

42935529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157296.

The product of its digits is 97200, while the sum is 39.

The square root of 42935529 is about 6552.5208126339. The cubic root of 42935529 is about 350.1646273150.

The spelling of 42935529 in words is "forty-two million, nine hundred thirty-five thousand, five hundred twenty-nine".

Divisors: 1 3 7 13 21 39 91 273 157273 471819 1100911 2044549 3302733 6133647 14311843 42935529