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42430803 = 314143601
BaseRepresentation
bin1010000111011…
…1000101010011
32221211201010020
42201313011103
541330241203
64113234523
71023440652
oct241670523
987751106
1042430803
1121a50988
1212262a43
138a380ac
1458c7199
153ad2153
hex2877153

42430803 has 4 divisors (see below), whose sum is σ = 56574408. Its totient is φ = 28287200.

The previous prime is 42430789. The next prime is 42430811. The reversal of 42430803 is 30803424.

42430803 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.

It is a cyclic number.

It is not a de Polignac number, because 42430803 - 25 = 42430771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42430303) 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, 7071798 + ... + 7071803.

It is an arithmetic number, because the mean of its divisors is an integer number (14143602).

Almost surely, 242430803 is an apocalyptic number.

42430803 is a deficient number, since it is larger than the sum of its proper divisors (14143605).

42430803 is a wasteful number, since it uses less digits than its factorization.

42430803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14143604.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42430803 is about 6513.8930755732. The cubic root of 42430803 is about 348.7871023334.

The spelling of 42430803 in words is "forty-two million, four hundred thirty thousand, eight hundred three".

Divisors: 1 3 14143601 42430803