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889148 = 221317099
BaseRepresentation
bin11011001000100111100
31200011200102
43121010330
5211423043
631020232
710362161
oct3310474
91604612
10889148
11558037
1236a678
13251930
14192068
151286b8
hexd913c

889148 has 12 divisors (see below), whose sum is σ = 1675800. Its totient is φ = 410352.

The previous prime is 889139. The next prime is 889171. The reversal of 889148 is 841988.

889148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 889148.

It is an unprimeable number.

889148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8498 + ... + 8601.

It is an arithmetic number, because the mean of its divisors is an integer number (139650).

2889148 is an apocalyptic number.

It is an amenable number.

889148 is a deficient number, since it is larger than the sum of its proper divisors (786652).

889148 is a wasteful number, since it uses less digits than its factorization.

889148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17116 (or 17114 counting only the distinct ones).

The product of its digits is 18432, while the sum is 38.

The square root of 889148 is about 942.9464459873. The cubic root of 889148 is about 96.1593130184.

The spelling of 889148 in words is "eight hundred eighty-nine thousand, one hundred forty-eight".

Divisors: 1 2 4 13 26 52 17099 34198 68396 222287 444574 889148