Search a number
-
+
8442801 = 32938089
BaseRepresentation
bin100000001101…
…001110110001
3120212221100100
4200031032301
54130132201
6500543013
7131522403
oct40151661
916787310
108442801
114847224
1229b1a69
131997b53
14119ab73
15b1b886
hex80d3b1

8442801 has 6 divisors (see below), whose sum is σ = 12195170. Its totient is φ = 5628528.

The previous prime is 8442793. The next prime is 8442803. The reversal of 8442801 is 1082448.

8442801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7834401 + 608400 = 2799^2 + 780^2 .

It is not a de Polignac number, because 8442801 - 23 = 8442793 is a prime.

It is a Duffinian number.

8442801 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8442803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469036 + ... + 469053.

Almost surely, 28442801 is an apocalyptic number.

It is an amenable number.

8442801 is a deficient number, since it is larger than the sum of its proper divisors (3752369).

8442801 is a wasteful number, since it uses less digits than its factorization.

8442801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938095 (or 938092 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 8442801 is about 2905.6498412575. The cubic root of 8442801 is about 203.6239467718.

The spelling of 8442801 in words is "eight million, four hundred forty-two thousand, eight hundred one".

Divisors: 1 3 9 938089 2814267 8442801