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42345883 = 157269719
BaseRepresentation
bin1010000110001…
…0010110011011
32221200101122001
42201202112123
541320032013
64111341431
71022635246
oct241422633
987611561
1042345883
11219a30a8
1212221877
138a08548
1458a425d
153ab6ddd
hex286259b

42345883 has 4 divisors (see below), whose sum is σ = 42615760. Its totient is φ = 42076008.

The previous prime is 42345847. The next prime is 42345911. The reversal of 42345883 is 38854324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42345883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42345803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134703 + ... + 135016.

It is an arithmetic number, because the mean of its divisors is an integer number (10653940).

Almost surely, 242345883 is an apocalyptic number.

42345883 is a deficient number, since it is larger than the sum of its proper divisors (269877).

42345883 is a wasteful number, since it uses less digits than its factorization.

42345883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269876.

The product of its digits is 92160, while the sum is 37.

The square root of 42345883 is about 6507.3714355337. The cubic root of 42345883 is about 348.5542621935.

The spelling of 42345883 in words is "forty-two million, three hundred forty-five thousand, eight hundred eighty-three".

Divisors: 1 157 269719 42345883