Search a number
-
+
441000343 = 7227732491
BaseRepresentation
bin11010010010010…
…010000110010111
31010201211010202001
4122102102012113
51400344002333
6111432100131
713633304200
oct3222220627
91121733661
10441000343
11206a2a0a3
12103834647
1370498564
14427d85a7
1528ab1b7d
hex1a492197

441000343 has 12 divisors (see below), whose sum is σ = 514868232. Its totient is φ = 376624080.

The previous prime is 441000337. The next prime is 441000377. The reversal of 441000343 is 343000144.

It is not a de Polignac number, because 441000343 - 25 = 441000311 is a prime.

It is a super-2 number, since 2×4410003432 = 388962605052235298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 441000343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441000323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2673 + ... + 29818.

It is an arithmetic number, because the mean of its divisors is an integer number (42905686).

Almost surely, 2441000343 is an apocalyptic number.

441000343 is a deficient number, since it is larger than the sum of its proper divisors (73867889).

441000343 is a wasteful number, since it uses less digits than its factorization.

441000343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32782 (or 32775 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 441000343 is about 21000.0081666651. The cubic root of 441000343 is about 761.1664584414.

Adding to 441000343 its reverse (343000144), we get a palindrome (784000487).

The spelling of 441000343 in words is "four hundred forty-one million, three hundred forty-three", and thus it is an aban number.

Divisors: 1 7 49 277 1939 13573 32491 227437 1592059 9000007 63000049 441000343