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442882083 = 3721089623
BaseRepresentation
bin11010011001011…
…101100000100011
31010212100202000010
4122121131200203
51401334211313
6111540300003
713655302260
oct3231354043
91125322003
10442882083
11207aa4956
121043a1603
13709a6c07
1442b68267
1528d344c3
hex1a65d823

442882083 has 8 divisors (see below), whose sum is σ = 674867968. Its totient is φ = 253075464.

The previous prime is 442882073. The next prime is 442882159. The reversal of 442882083 is 380288244.

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

It is not a de Polignac number, because 442882083 - 25 = 442882051 is a prime.

It is a super-2 number, since 2×4428820832 = 392289078884837778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442882073) 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, 10544791 + ... + 10544832.

It is an arithmetic number, because the mean of its divisors is an integer number (84358496).

Almost surely, 2442882083 is an apocalyptic number.

442882083 is a deficient number, since it is larger than the sum of its proper divisors (231985885).

442882083 is a wasteful number, since it uses less digits than its factorization.

442882083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21089633.

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 442882083 is about 21044.7637905489. The cubic root of 442882083 is about 762.2475497876.

The spelling of 442882083 in words is "four hundred forty-two million, eight hundred eighty-two thousand, eighty-three".

Divisors: 1 3 7 21 21089623 63268869 147627361 442882083