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444004060 = 225103321491
BaseRepresentation
bin11010011101101…
…111011011011100
31010221110202001211
4122131233123130
51402131112220
6112020314204
714000654323
oct3235573334
91127422054
10444004060
112086a0905
12104842964
1370caa7c6
1442d7b0ba
1528ea6b5a
hex1a76f6dc

444004060 has 24 divisors (see below), whose sum is σ = 933354576. Its totient is φ = 177421440.

The previous prime is 444004049. The next prime is 444004061. The reversal of 444004060 is 60400444.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444004061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9915 + ... + 31405.

It is an arithmetic number, because the mean of its divisors is an integer number (38889774).

Almost surely, 2444004060 is an apocalyptic number.

It is an amenable number.

444004060 is an abundant number, since it is smaller than the sum of its proper divisors (489350516).

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

444004060 is a wasteful number, since it uses less digits than its factorization.

444004060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22533 (or 22531 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 444004060 is about 21071.4038450218. The cubic root of 444004060 is about 762.8906878986.

The spelling of 444004060 in words is "four hundred forty-four million, four thousand, sixty".

Divisors: 1 2 4 5 10 20 1033 2066 4132 5165 10330 20660 21491 42982 85964 107455 214910 429820 22200203 44400406 88800812 111001015 222002030 444004060