Base | Representation |
---|---|
bin | 100001010100110101101 |
3 | 2001110221221 |
4 | 10022212231 |
5 | 234421023 |
6 | 35223341 |
7 | 12165466 |
oct | 4124655 |
9 | 2043857 |
10 | 1092013 |
11 | 68649a |
12 | 447b51 |
13 | 2c3080 |
14 | 205d6d |
15 | 16885d |
hex | 10a9ad |
1092013 has 8 divisors (see below), whose sum is σ = 1185408. Its totient is φ = 999984.
The previous prime is 1091983. The next prime is 1092019. The reversal of 1092013 is 3102901.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1092013 - 217 = 960941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1092019) 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, 1920 + ... + 2422.
It is an arithmetic number, because the mean of its divisors is an integer number (148176).
21092013 is an apocalyptic number.
1092013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
1092013 is a deficient number, since it is larger than the sum of its proper divisors (93395).
1092013 is a wasteful number, since it uses less digits than its factorization.
1092013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 683.
The product of its (nonzero) digits is 54, while the sum is 16.
The square root of 1092013 is about 1044.9942583574. The cubic root of 1092013 is about 102.9775613294.
Adding to 1092013 its reverse (3102901), we get a palindrome (4194914).
The spelling of 1092013 in words is "one million, ninety-two thousand, thirteen".
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