Search a number
-
+
42484303 = 151281353
BaseRepresentation
bin1010001000010…
…0001001001111
32221221102111201
42202010021033
541333444203
64114330331
71024052641
oct242041117
987842451
1042484303
1121a880a4
12122899a7
138a56554
1458dc891
153ae2e1d
hex288424f

42484303 has 4 divisors (see below), whose sum is σ = 42765808. Its totient is φ = 42202800.

The previous prime is 42484283. The next prime is 42484313. The reversal of 42484303 is 30348424.

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-42484303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42484313) 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, 140526 + ... + 140827.

It is an arithmetic number, because the mean of its divisors is an integer number (10691452).

Almost surely, 242484303 is an apocalyptic number.

42484303 is a deficient number, since it is larger than the sum of its proper divisors (281505).

42484303 is a wasteful number, since it uses less digits than its factorization.

42484303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281504.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 42484303 is about 6517.9983890762. The cubic root of 42484303 is about 348.9336332453.

The spelling of 42484303 in words is "forty-two million, four hundred eighty-four thousand, three hundred three".

Divisors: 1 151 281353 42484303