Search a number
-
+
12254273 is a prime number
BaseRepresentation
bin101110101111…
…110001000001
3212001120200222
4232233301001
511114114043
61114352425
7206105513
oct56576101
925046628
1012254273
116a0a8a9
12412b715
132700965
1418adbb3
151120d68
hexbafc41

12254273 has 2 divisors, whose sum is σ = 12254274. Its totient is φ = 12254272.

The previous prime is 12254267. The next prime is 12254287. The reversal of 12254273 is 37245221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7661824 + 4592449 = 2768^2 + 2143^2 .

It is a cyclic number.

It is not a de Polignac number, because 12254273 - 210 = 12253249 is a prime.

It is a super-3 number, since 3×122542733 (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12254213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127136 + 6127137.

It is an arithmetic number, because the mean of its divisors is an integer number (6127137).

Almost surely, 212254273 is an apocalyptic number.

It is an amenable number.

12254273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12254273 is an equidigital number, since it uses as much as digits as its factorization.

12254273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 26.

The square root of 12254273 is about 3500.6103753488. The cubic root of 12254273 is about 230.5486147446.

Adding to 12254273 its reverse (37245221), we get a palindrome (49499494).

The spelling of 12254273 in words is "twelve million, two hundred fifty-four thousand, two hundred seventy-three".