Base | Representation |
---|---|
bin | 100010000110001100100 |
3 | 2002202121220 |
4 | 10100301210 |
5 | 241223114 |
6 | 35540340 |
7 | 12332250 |
oct | 4206144 |
9 | 2082556 |
10 | 1117284 |
11 | 6a3483 |
12 | 45a6b0 |
13 | 30171c |
14 | 211260 |
15 | 1710a9 |
hex | 110c64 |
1117284 has 48 divisors (see below), whose sum is σ = 3053568. Its totient is φ = 311328.
The previous prime is 1117279. The next prime is 1117301. The reversal of 1117284 is 4827111.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3807 + ... + 4089.
It is an arithmetic number, because the mean of its divisors is an integer number (63616).
21117284 is an apocalyptic number.
1117284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1117284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526784).
1117284 is an abundant number, since it is smaller than the sum of its proper divisors (1936284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1117284 is a wasteful number, since it uses less digits than its factorization.
1117284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 344 (or 342 counting only the distinct ones).
The product of its digits is 448, while the sum is 24.
The square root of 1117284 is about 1057.0165561617. The cubic root of 1117284 is about 103.7658687683.
The spelling of 1117284 in words is "one million, one hundred seventeen thousand, two hundred eighty-four".
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