Base | Representation |
---|---|
bin | 11110111011011110101 |
3 | 1220111020210 |
4 | 3313123311 |
5 | 224412433 |
6 | 33420033 |
7 | 11420535 |
oct | 3673365 |
9 | 1814223 |
10 | 1013493 |
11 | 6324a8 |
12 | 40a619 |
13 | 296400 |
14 | 1c54c5 |
15 | 150463 |
hex | f76f5 |
1013493 has 12 divisors (see below), whose sum is σ = 1464000. Its totient is φ = 623376.
The previous prime is 1013477. The next prime is 1013501. The reversal of 1013493 is 3943101.
It is not a de Polignac number, because 1013493 - 24 = 1013477 is a prime.
It is a super-2 number, since 2×10134932 = 2054336122098, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1013893) 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, 493 + ... + 1506.
It is an arithmetic number, because the mean of its divisors is an integer number (122000).
21013493 is an apocalyptic number.
1013493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
1013493 is a deficient number, since it is larger than the sum of its proper divisors (450507).
1013493 is a wasteful number, since it uses less digits than its factorization.
1013493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2028 (or 2015 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
The square root of 1013493 is about 1006.7238946206. The cubic root of 1013493 is about 100.4477587949.
Adding to 1013493 its reverse (3943101), we get a palindrome (4956594).
The spelling of 1013493 in words is "one million, thirteen thousand, four hundred ninety-three".
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