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889448074 = 2521853597
BaseRepresentation
bin110101000000111…
…110011010001010
32021222122122101021
4311000332122022
53310144314244
6224131543054
731020120034
oct6500763212
92258578337
10889448074
11417085559
12209a5aa8a
13112370848
14861b0c54
1553145284
hex3503e68a

889448074 has 8 divisors (see below), whose sum is σ = 1336734468. Its totient is φ = 443869920.

The previous prime is 889448071. The next prime is 889448081. The reversal of 889448074 is 470844988.

It can be written as a sum of positive squares in 2 ways, for example, as 882981225 + 6466849 = 29715^2 + 2543^2 .

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

It is a super-2 number, since 2×8894480742 = 1582235752684618952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (889448071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425757 + ... + 427840.

Almost surely, 2889448074 is an apocalyptic number.

889448074 is a deficient number, since it is larger than the sum of its proper divisors (447286394).

889448074 is a wasteful number, since it uses less digits than its factorization.

889448074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854120.

The product of its (nonzero) digits is 2064384, while the sum is 52.

The square root of 889448074 is about 29823.6160450070. The cubic root of 889448074 is about 961.7012923958.

The spelling of 889448074 in words is "eight hundred eighty-nine million, four hundred forty-eight thousand, seventy-four".

Divisors: 1 2 521 1042 853597 1707194 444724037 889448074