Search a number
-
+
2247173 is a prime number
BaseRepresentation
bin1000100100101000000101
311020011112122
420210220011
51033402143
6120055325
725046345
oct10445005
94204478
102247173
1112a5375
12904545
13608ab6
14426d25
152e5c68
hex224a05

2247173 has 2 divisors, whose sum is σ = 2247174. Its totient is φ = 2247172.

The previous prime is 2247163. The next prime is 2247209. The reversal of 2247173 is 3717422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1329409 + 917764 = 1153^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 2247173 - 26 = 2247109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2247103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123586 + 1123587.

It is an arithmetic number, because the mean of its divisors is an integer number (1123587).

22247173 is an apocalyptic number.

It is an amenable number.

2247173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247173 is an equidigital number, since it uses as much as digits as its factorization.

2247173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 26.

The square root of 2247173 is about 1499.0573704832. The cubic root of 2247173 is about 130.9821664436.

The spelling of 2247173 in words is "two million, two hundred forty-seven thousand, one hundred seventy-three".