Base | Representation |
---|---|
bin | 11011001000011000001 |
3 | 1200011111212 |
4 | 3121003001 |
5 | 211422100 |
6 | 31015505 |
7 | 10361624 |
oct | 3310301 |
9 | 1604455 |
10 | 889025 |
11 | 557a35 |
12 | 36a595 |
13 | 251867 |
14 | 191dbb |
15 | 128635 |
hex | d90c1 |
889025 has 12 divisors (see below), whose sum is σ = 1129392. Its totient is φ = 693840.
The previous prime is 889001. The next prime is 889027. The reversal of 889025 is 520988.
It is not a de Polignac number, because 889025 - 26 = 888961 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 888982 and 889000.
It is not an unprimeable number, because it can be changed into a prime (889027) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 662 + ... + 1488.
It is an arithmetic number, because the mean of its divisors is an integer number (94116).
2889025 is an apocalyptic number.
It is an amenable number.
889025 is a deficient number, since it is larger than the sum of its proper divisors (240367).
889025 is a wasteful number, since it uses less digits than its factorization.
889025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 880 (or 875 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 32.
The square root of 889025 is about 942.8812226362. The cubic root of 889025 is about 96.1548787581.
The spelling of 889025 in words is "eight hundred eighty-nine thousand, twenty-five".
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