Search a number
-
+
446401 is a prime number
BaseRepresentation
bin1101100111111000001
3211200100101
41230333001
5103241101
613322401
73536314
oct1547701
9750311
10446401
1128542a
12196401
13128257
14b897b
158c401
hex6cfc1

446401 has 2 divisors, whose sum is σ = 446402. Its totient is φ = 446400.

The previous prime is 446399. The next prime is 446417. The reversal of 446401 is 104644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 384400 + 62001 = 620^2 + 249^2 .

It is a cyclic number.

It is not a de Polignac number, because 446401 - 21 = 446399 is a prime.

Together with 446399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (446441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223200 + 223201.

It is an arithmetic number, because the mean of its divisors is an integer number (223201).

2446401 is an apocalyptic number.

It is an amenable number.

446401 is a deficient number, since it is larger than the sum of its proper divisors (1).

446401 is an equidigital number, since it uses as much as digits as its factorization.

446401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 446401 is about 668.1324718946. The cubic root of 446401 is about 76.4261037597.

The spelling of 446401 in words is "four hundred forty-six thousand, four hundred one".