Search a number
-
+
8444242 = 219012221
BaseRepresentation
bin100000001101…
…100101010010
3120220000022201
4200031211102
54130203432
6500553414
7131526532
oct40154522
916800281
108444242
114848314
1229b286a
1319986c1
14119b4c2
15b1bee7
hex80d952

8444242 has 8 divisors (see below), whose sum is σ = 12678732. Its totient is φ = 4218000.

The previous prime is 8444213. The next prime is 8444273. The reversal of 8444242 is 2424448.

It can be written as a sum of positive squares in 2 ways, for example, as 8242641 + 201601 = 2871^2 + 449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8444242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2692 + ... + 4912.

Almost surely, 28444242 is an apocalyptic number.

8444242 is a deficient number, since it is larger than the sum of its proper divisors (4234490).

8444242 is a wasteful number, since it uses less digits than its factorization.

8444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124.

The product of its digits is 8192, while the sum is 28.

The square root of 8444242 is about 2905.8977958628. The cubic root of 8444242 is about 203.6355308190.

The spelling of 8444242 in words is "eight million, four hundred forty-four thousand, two hundred forty-two".

Divisors: 1 2 1901 2221 3802 4442 4222121 8444242