Search a number
-
+
2274217 = 112389101
BaseRepresentation
bin1000101011001110101001
311021112122021
420223032221
51040233332
6120424441
725221241
oct10531651
94245567
102274217
111313720
12918121
136181ba
14432b21
152edc97
hex22b3a9

2274217 has 16 divisors (see below), whose sum is σ = 2643840. Its totient is φ = 1936000.

The previous prime is 2274203. The next prime is 2274221. The reversal of 2274217 is 7124722.

2274217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2274217 - 27 = 2274089 is a prime.

It is a Duffinian number.

Its product of digits (1568) is a multiple of the sum of its prime divisors (224).

It is a junction number, because it is equal to n+sod(n) for n = 2274191 and 2274200.

It is not an unprimeable number, because it can be changed into a prime (2274247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22467 + ... + 22567.

It is an arithmetic number, because the mean of its divisors is an integer number (165240).

22274217 is an apocalyptic number.

It is an amenable number.

2274217 is a deficient number, since it is larger than the sum of its proper divisors (369623).

2274217 is a wasteful number, since it uses less digits than its factorization.

2274217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224.

The product of its digits is 1568, while the sum is 25.

The square root of 2274217 is about 1508.0507285897. The cubic root of 2274217 is about 131.5055152453.

Adding to 2274217 its reverse (7124722), we get a palindrome (9398939).

It can be divided in two parts, 227 and 4217, that added together give a palindrome (4444).

The spelling of 2274217 in words is "two million, two hundred seventy-four thousand, two hundred seventeen".

Divisors: 1 11 23 89 101 253 979 1111 2047 2323 8989 22517 25553 98879 206747 2274217