Search a number
-
+
466561 is a prime number
BaseRepresentation
bin1110001111010000001
3212201000001
41301322001
5104412221
614000001
73652144
oct1617201
9781001
10466561
11299597
121a6001
13134494
14c205b
1593391
hex71e81

466561 has 2 divisors, whose sum is σ = 466562. Its totient is φ = 466560.

The previous prime is 466553. The next prime is 466567. The reversal of 466561 is 165664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442225 + 24336 = 665^2 + 156^2 .

It is a cyclic number.

It is not a de Polignac number, because 466561 - 23 = 466553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (466567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233280 + 233281.

It is an arithmetic number, because the mean of its divisors is an integer number (233281).

466561 is a Friedman number, since it can be written as 6^6*(6+4)+1^5, using all its digits and the basic arithmetic operations.

2466561 is an apocalyptic number.

It is an amenable number.

466561 is a deficient number, since it is larger than the sum of its proper divisors (1).

466561 is an equidigital number, since it uses as much as digits as its factorization.

466561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 466561 is about 683.0527066047. The cubic root of 466561 is about 77.5597042535.

Subtracting from 466561 its product of digits (4320), we obtain a triangular number (462241 = T961).

The spelling of 466561 in words is "four hundred sixty-six thousand, five hundred sixty-one".