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890034 = 23148339
BaseRepresentation
bin11011001010010110010
31200012220020
43121102302
5211440114
631024310
710364565
oct3312262
91605806
10890034
11558772
1236b096
13252162
141924dc
15128aa9
hexd94b2

890034 has 8 divisors (see below), whose sum is σ = 1780080. Its totient is φ = 296676.

The previous prime is 890027. The next prime is 890053. The reversal of 890034 is 430098.

890034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

890034 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 889986 and 890013.

It is an unprimeable number.

890034 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, 74164 + ... + 74175.

It is an arithmetic number, because the mean of its divisors is an integer number (222510).

2890034 is an apocalyptic number.

890034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

890034 is a wasteful number, since it uses less digits than its factorization.

890034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148344.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 890034 is about 943.4161329975. The cubic root of 890034 is about 96.1912420368.

The spelling of 890034 in words is "eight hundred ninety thousand, thirty-four".

Divisors: 1 2 3 6 148339 296678 445017 890034