Search a number
-
+
466649 is a prime number
BaseRepresentation
bin1110001111011011001
3212201010022
41301323121
5104413044
614000225
73652331
oct1617331
9781108
10466649
11299667
121a6075
13134531
14c20c1
15933ee
hex71ed9

466649 has 2 divisors, whose sum is σ = 466650. Its totient is φ = 466648.

The previous prime is 466637. The next prime is 466651. The reversal of 466649 is 946664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270400 + 196249 = 520^2 + 443^2 .

It is a cyclic number.

It is not a de Polignac number, because 466649 - 216 = 401113 is a prime.

It is a super-2 number, since 2×4666492 = 435522578402, which contains 22 as substring.

Together with 466651, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 466649.

It is not a weakly prime, because it can be changed into another prime (466619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233324 + 233325.

It is an arithmetic number, because the mean of its divisors is an integer number (233325).

2466649 is an apocalyptic number.

It is an amenable number.

466649 is a deficient number, since it is larger than the sum of its proper divisors (1).

466649 is an equidigital number, since it uses as much as digits as its factorization.

466649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 466649 is about 683.1171202656. The cubic root of 466649 is about 77.5645802325.

The spelling of 466649 in words is "four hundred sixty-six thousand, six hundred forty-nine".