Search a number
-
+
2253169 is a prime number
BaseRepresentation
bin1000100110000101110001
311020110202201
420212011301
51034100134
6120143201
725103002
oct10460561
94213681
102253169
1112a9926
12907b01
1360b749
144291a9
152e7914
hex226171

2253169 has 2 divisors, whose sum is σ = 2253170. Its totient is φ = 2253168.

The previous prime is 2253161. The next prime is 2253179. The reversal of 2253169 is 9613522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1292769 + 960400 = 1137^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253169 - 23 = 2253161 is a prime.

It is a super-2 number, since 2×22531692 = 10153541085122, which contains 22 as substring.

It is a Chen prime.

2253169 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2253161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126584 + 1126585.

It is an arithmetic number, because the mean of its divisors is an integer number (1126585).

22253169 is an apocalyptic number.

It is an amenable number.

2253169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253169 is an equidigital number, since it uses as much as digits as its factorization.

2253169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 2253169 is about 1501.0559616483. The cubic root of 2253169 is about 131.0985603284.

The spelling of 2253169 in words is "two million, two hundred fifty-three thousand, one hundred sixty-nine".