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889038 = 23249391
BaseRepresentation
bin11011001000011001110
31200011112100
43121003032
5211422123
631015530
710361643
oct3310316
91604470
10889038
11557a47
1236a5a6
13251877
14191dca
15128643
hexd90ce

889038 has 12 divisors (see below), whose sum is σ = 1926288. Its totient is φ = 296340.

The previous prime is 889037. The next prime is 889039. The reversal of 889038 is 830988.

889038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (889037) and next prime (889039).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 888993 and 889011.

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 889038.

It is not an unprimeable number, because it can be changed into a prime (889037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24678 + ... + 24713.

It is an arithmetic number, because the mean of its divisors is an integer number (160524).

2889038 is an apocalyptic number.

889038 is an abundant number, since it is smaller than the sum of its proper divisors (1037250).

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

889038 is a wasteful number, since it uses less digits than its factorization.

889038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49399 (or 49396 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 889038 is about 942.8881163744. Note that the first 3 decimals coincide. The cubic root of 889038 is about 96.1553474391.

The spelling of 889038 in words is "eight hundred eighty-nine thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 49391 98782 148173 296346 444519 889038