Base | Representation |
---|---|
bin | 11010101001100110010101 |
3 | 111010221011200 |
4 | 122221212111 |
5 | 3242024013 |
6 | 405423113 |
7 | 113244510 |
oct | 32514625 |
9 | 14127150 |
10 | 6986133 |
11 | 3a41870 |
12 | 240aa99 |
13 | 15a7b0b |
14 | cdbd77 |
15 | 92ee73 |
hex | 6a9995 |
6986133 has 48 divisors (see below), whose sum is σ = 13343616. Its totient is φ = 3409920.
The previous prime is 6986123. The next prime is 6986171. The reversal of 6986133 is 3316896.
It is a happy number.
It is not a de Polignac number, because 6986133 - 24 = 6986117 is a prime.
6986133 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6986123) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11485 + ... + 12077.
It is an arithmetic number, because the mean of its divisors is an integer number (277992).
Almost surely, 26986133 is an apocalyptic number.
6986133 is a gapful number since it is divisible by the number (63) formed by its first and last digit.
It is an amenable number.
6986133 is a deficient number, since it is larger than the sum of its proper divisors (6357483).
6986133 is a wasteful number, since it uses less digits than its factorization.
6986133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 634 (or 631 counting only the distinct ones).
The product of its digits is 23328, while the sum is 36.
The square root of 6986133 is about 2643.1293952434. The cubic root of 6986133 is about 191.1667175514.
The spelling of 6986133 in words is "six million, nine hundred eighty-six thousand, one hundred thirty-three".
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