Search a number
-
+
440941 is a prime number
BaseRepresentation
bin1101011101001101101
3211101212011
41223221231
5103102231
613241221
73514354
oct1535155
9741764
10440941
11281316
12193211
13125917
14b699b
158a9b1
hex6ba6d

440941 has 2 divisors, whose sum is σ = 440942. Its totient is φ = 440940.

The previous prime is 440939. The next prime is 440953. The reversal of 440941 is 149044.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427716 + 13225 = 654^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 440941 - 21 = 440939 is a prime.

Together with 440939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220470 + 220471.

It is an arithmetic number, because the mean of its divisors is an integer number (220471).

2440941 is an apocalyptic number.

It is an amenable number.

440941 is a deficient number, since it is larger than the sum of its proper divisors (1).

440941 is an equidigital number, since it uses as much as digits as its factorization.

440941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 440941 is about 664.0338846776. The cubic root of 440941 is about 76.1132314910.

Adding to 440941 its reverse (149044), we get a palindrome (589985).

The spelling of 440941 in words is "four hundred forty thousand, nine hundred forty-one".