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441230689 = 2347408169
BaseRepresentation
bin11010010011001…
…010010101100001
31010202020211201101
4122103022111201
51400423340224
6111441034401
713635253564
oct3223122541
91122224641
10441230689
11207077169
12103925a01
1370549363
14428584db
1528b0a044
hex1a4ca561

441230689 has 8 divisors (see below), whose sum is σ = 470211840. Its totient is φ = 413066016.

The previous prime is 441230687. The next prime is 441230693. The reversal of 441230689 is 986032144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 441230689 - 21 = 441230687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441230687) 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 7 ways as a sum of consecutive naturals, for example, 203004 + ... + 205165.

It is an arithmetic number, because the mean of its divisors is an integer number (58776480).

Almost surely, 2441230689 is an apocalyptic number.

It is an amenable number.

441230689 is a deficient number, since it is larger than the sum of its proper divisors (28981151).

441230689 is a wasteful number, since it uses less digits than its factorization.

441230689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408239.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 441230689 is about 21005.4918771258. The cubic root of 441230689 is about 761.2989610829.

The spelling of 441230689 in words is "four hundred forty-one million, two hundred thirty thousand, six hundred eighty-nine".

Divisors: 1 23 47 1081 408169 9387887 19183943 441230689