Search a number
-
+
463249 is a prime number
BaseRepresentation
bin1110001000110010001
3212112110101
41301012101
5104310444
613532401
73636403
oct1610621
9775411
10463249
11297056
121a4101
13132b17
14c0b73
15923d4
hex71191

463249 has 2 divisors, whose sum is σ = 463250. Its totient is φ = 463248.

The previous prime is 463247. The next prime is 463261. The reversal of 463249 is 942364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322624 + 140625 = 568^2 + 375^2 .

It is a cyclic number.

It is not a de Polignac number, because 463249 - 21 = 463247 is a prime.

It is a super-3 number, since 3×4632493 = 298239200333481747, which contains 333 as substring.

Together with 463247, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

463249 is a lucky number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231624 + 231625.

It is an arithmetic number, because the mean of its divisors is an integer number (231625).

2463249 is an apocalyptic number.

It is an amenable number.

463249 is a deficient number, since it is larger than the sum of its proper divisors (1).

463249 is an equidigital number, since it uses as much as digits as its factorization.

463249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 463249 is about 680.6239784198. The cubic root of 463249 is about 77.3757426093.

The spelling of 463249 in words is "four hundred sixty-three thousand, two hundred forty-nine".