Search a number
-
+
442927083 = 3147642361
BaseRepresentation
bin11010011001101…
…000011111101011
31010212110000201210
4122121220133223
51401342131313
6111541244203
713655550414
oct3231503753
91125400653
10442927083
11208025745
12104403663
13709c1541
1442b7a80b
1528d429c3
hex1a6687eb

442927083 has 4 divisors (see below), whose sum is σ = 590569448. Its totient is φ = 295284720.

The previous prime is 442927073. The next prime is 442927097. The reversal of 442927083 is 380729244.

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

It is not a de Polignac number, because 442927083 - 213 = 442918891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442927003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73821178 + ... + 73821183.

It is an arithmetic number, because the mean of its divisors is an integer number (147642362).

Almost surely, 2442927083 is an apocalyptic number.

442927083 is a deficient number, since it is larger than the sum of its proper divisors (147642365).

442927083 is a wasteful number, since it uses less digits than its factorization.

442927083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147642364.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 442927083 is about 21045.8329129545. The cubic root of 442927083 is about 762.2733655216.

The spelling of 442927083 in words is "four hundred forty-two million, nine hundred twenty-seven thousand, eighty-three".

Divisors: 1 3 147642361 442927083