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441401 = 1912311
BaseRepresentation
bin1101011110000111001
3211102111012
41223300321
5103111101
613243305
73515612
oct1536071
9742435
10441401
112816a4
12193535
13125bac
14b6c09
158abbb
hex6bc39

441401 has 4 divisors (see below), whose sum is σ = 443904. Its totient is φ = 438900.

The previous prime is 441361. The next prime is 441403. The reversal of 441401 is 104144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-441401 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (441403) 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 in 3 ways as a sum of consecutive naturals, for example, 965 + ... + 1346.

It is an arithmetic number, because the mean of its divisors is an integer number (110976).

2441401 is an apocalyptic number.

It is an amenable number.

441401 is a deficient number, since it is larger than the sum of its proper divisors (2503).

441401 is a wasteful number, since it uses less digits than its factorization.

441401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 441401 is about 664.3801622565. The cubic root of 441401 is about 76.1396899956.

Adding to 441401 its reverse (104144), we get a palindrome (545545).

The spelling of 441401 in words is "four hundred forty-one thousand, four hundred one", and thus it is an iban number.

Divisors: 1 191 2311 441401