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441464540 = 225112006657
BaseRepresentation
bin11010010100000…
…011011011011100
31010202200201111112
4122110003123130
51401003331130
6111450041152
713640246426
oct3224033334
91122621445
10441464540
11207216930
12103a191b8
13705cb92a
14428b9816
1528b54495
hex1a5036dc

441464540 has 24 divisors (see below), whose sum is σ = 1011355632. Its totient is φ = 160532480.

The previous prime is 441464537. The next prime is 441464549. The reversal of 441464540 is 45464144.

It is a junction number, because it is equal to n+sod(n) for n = 441464497 and 441464506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441464549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003109 + ... + 1003548.

It is an arithmetic number, because the mean of its divisors is an integer number (42139818).

Almost surely, 2441464540 is an apocalyptic number.

It is an amenable number.

441464540 is an abundant number, since it is smaller than the sum of its proper divisors (569891092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441464540 is a wasteful number, since it uses less digits than its factorization.

441464540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006677 (or 2006675 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 441464540 is about 21011.0575650061. The cubic root of 441464540 is about 761.4334327513.

The spelling of 441464540 in words is "four hundred forty-one million, four hundred sixty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2006657 4013314 8026628 10033285 20066570 22073227 40133140 44146454 88292908 110366135 220732270 441464540