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42535 = 547181
BaseRepresentation
bin1010011000100111
32011100101
422120213
52330120
6524531
7235003
oct123047
964311
1042535
1129a59
1220747
131648c
1411703
15c90a
hexa627

42535 has 8 divisors (see below), whose sum is σ = 52416. Its totient is φ = 33120.

The previous prime is 42533. The next prime is 42557. The reversal of 42535 is 53524.

It is a happy number.

42535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42535 - 21 = 42533 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145 + ... + 325.

It is an arithmetic number, because the mean of its divisors is an integer number (6552).

242535 is an apocalyptic number.

42535 is a deficient number, since it is larger than the sum of its proper divisors (9881).

42535 is a wasteful number, since it uses less digits than its factorization.

42535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233.

The product of its digits is 600, while the sum is 19.

The square root of 42535 is about 206.2401512800. The cubic root of 42535 is about 34.9072373559.

The spelling of 42535 in words is "forty-two thousand, five hundred thirty-five".

Divisors: 1 5 47 181 235 905 8507 42535