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42853529 = 59726331
BaseRepresentation
bin1010001101111…
…0010010011001
32222122011222202
42203132102121
541432303104
64130255545
71030151255
oct243362231
988564882
1042853529
112220a544
12124275b5
138b55624
145997265
153b6751e
hex28de499

42853529 has 4 divisors (see below), whose sum is σ = 43579920. Its totient is φ = 42127140.

The previous prime is 42853523. The next prime is 42853567. The reversal of 42853529 is 92535824.

42853529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42853529 - 24 = 42853513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42853492 and 42853501.

It is not an unprimeable number, because it can be changed into a prime (42853523) 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 3 ways as a sum of consecutive naturals, for example, 363107 + ... + 363224.

It is an arithmetic number, because the mean of its divisors is an integer number (10894980).

Almost surely, 242853529 is an apocalyptic number.

It is an amenable number.

42853529 is a deficient number, since it is larger than the sum of its proper divisors (726391).

42853529 is an equidigital number, since it uses as much as digits as its factorization.

42853529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726390.

The product of its digits is 86400, while the sum is 38.

The square root of 42853529 is about 6546.2606883625. The cubic root of 42853529 is about 349.9415657549.

The spelling of 42853529 in words is "forty-two million, eight hundred fifty-three thousand, five hundred twenty-nine".

Divisors: 1 59 726331 42853529