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494269 is a prime number
BaseRepresentation
bin1111000101010111101
3221010000021
41320222331
5111304034
614332141
74126006
oct1705275
9833007
10494269
11308396
121ba051
13143c89
14cc1ad
159b6b4
hex78abd

494269 has 2 divisors, whose sum is σ = 494270. Its totient is φ = 494268.

The previous prime is 494267. The next prime is 494281. The reversal of 494269 is 962494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448900 + 45369 = 670^2 + 213^2 .

It is a cyclic number.

It is not a de Polignac number, because 494269 - 21 = 494267 is a prime.

It is a super-2 number, since 2×4942692 = 488603688722, which contains 22 as substring.

Together with 494267, it forms a pair of twin primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247134 + 247135.

It is an arithmetic number, because the mean of its divisors is an integer number (247135).

2494269 is an apocalyptic number.

It is an amenable number.

494269 is a deficient number, since it is larger than the sum of its proper divisors (1).

494269 is an equidigital number, since it uses as much as digits as its factorization.

494269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 494269 is about 703.0426729581. The cubic root of 494269 is about 79.0656400457.

The spelling of 494269 in words is "four hundred ninety-four thousand, two hundred sixty-nine".