Search a number
-
+
42883430 = 255577699
BaseRepresentation
bin1010001110010…
…1100101100110
32222200201000012
42203211211212
541434232210
64131050222
71030334402
oct243454546
988621005
1042883430
112222aa57
1212440972
138b66115
1459a4102
153b71305
hex28e5966

42883430 has 16 divisors (see below), whose sum is σ = 77338800. Its totient is φ = 17120352.

The previous prime is 42883403. The next prime is 42883441. The reversal of 42883430 is 3438824.

42883430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1721 + ... + 9419.

It is an arithmetic number, because the mean of its divisors is an integer number (4833675).

Almost surely, 242883430 is an apocalyptic number.

42883430 is a deficient number, since it is larger than the sum of its proper divisors (34455370).

42883430 is a wasteful number, since it uses less digits than its factorization.

42883430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8263.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 42883430 is about 6548.5441130071. The cubic root of 42883430 is about 350.0229372723.

The spelling of 42883430 in words is "forty-two million, eight hundred eighty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 557 1114 2785 5570 7699 15398 38495 76990 4288343 8576686 21441715 42883430