Base | Representation |
---|---|
bin | 100001001111101101000 |
3 | 2001100100120 |
4 | 10021331220 |
5 | 234330014 |
6 | 35203240 |
7 | 12155022 |
oct | 4117550 |
9 | 2040316 |
10 | 1089384 |
11 | 68451a |
12 | 446520 |
13 | 2c1b0a |
14 | 205012 |
15 | 167ba9 |
hex | 109f68 |
1089384 has 32 divisors (see below), whose sum is σ = 2868000. Its totient is φ = 343872.
The previous prime is 1089383. The next prime is 1089397. The reversal of 1089384 is 4839801.
It is not an unprimeable number, because it can be changed into a prime (1089383) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739 + ... + 1650.
It is an arithmetic number, because the mean of its divisors is an integer number (89625).
21089384 is an apocalyptic number.
It is an amenable number.
1089384 is an abundant number, since it is smaller than the sum of its proper divisors (1778616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1089384 is a wasteful number, since it uses less digits than its factorization.
1089384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2417 (or 2413 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 1089384 is about 1043.7355987030. The cubic root of 1089384 is about 102.8948561000.
The spelling of 1089384 in words is "one million, eighty-nine thousand, three hundred eighty-four".
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