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442824054 = 231094311571
BaseRepresentation
bin11010011001001…
…111010101110110
31010212020210101220
4122121033111312
51401330332204
6111535131210
713654641141
oct3231172566
91125223356
10442824054
11207a652a2
12104373b06
137098668a
1442b51058
1528d221d9
hex1a64f576

442824054 has 32 divisors (see below), whose sum is σ = 896417280. Its totient is φ = 145821600.

The previous prime is 442824049. The next prime is 442824091. The reversal of 442824054 is 450428244.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281089 + ... + 282659.

It is an arithmetic number, because the mean of its divisors is an integer number (28013040).

Almost surely, 2442824054 is an apocalyptic number.

442824054 is an abundant number, since it is smaller than the sum of its proper divisors (453593226).

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

442824054 is a wasteful number, since it uses less digits than its factorization.

442824054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116.

The product of its (nonzero) digits is 40960, while the sum is 33.

The square root of 442824054 is about 21043.3850413853. The cubic root of 442824054 is about 762.2142569566.

It can be divided in two parts, 4428 and 24054, that added together give a palindrome (28482).

The spelling of 442824054 in words is "four hundred forty-two million, eight hundred twenty-four thousand, fifty-four".

Divisors: 1 2 3 6 109 218 327 431 654 862 1293 1571 2586 3142 4713 9426 46979 93958 140937 171239 281874 342478 513717 677101 1027434 1354202 2031303 4062606 73804009 147608018 221412027 442824054