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889968 = 24318541
BaseRepresentation
bin11011001010001110000
31200012210210
43121101300
5211434333
631024120
710364442
oct3312160
91605723
10889968
11558712
1236b040
13252111
14192492
15128a63
hexd9470

889968 has 20 divisors (see below), whose sum is σ = 2299208. Its totient is φ = 296640.

The previous prime is 889963. The next prime is 889997. The reversal of 889968 is 869988.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 18541 = 889968 / (8 + 8 + 9 + 9 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889963) 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, 9223 + ... + 9318.

2889968 is an apocalyptic number.

It is an amenable number.

889968 is an abundant number, since it is smaller than the sum of its proper divisors (1409240).

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

889968 is a wasteful number, since it uses less digits than its factorization.

889968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18552 (or 18546 counting only the distinct ones).

The product of its digits is 248832, while the sum is 48.

The square root of 889968 is about 943.3811530871. The cubic root of 889968 is about 96.1888643078.

The spelling of 889968 in words is "eight hundred eighty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 18541 37082 55623 74164 111246 148328 222492 296656 444984 889968