Base | Representation |
---|---|
bin | 110001101100… |
… | …011011100000 |
3 | 220111211201222 |
4 | 301230123200 |
5 | 11313331130 |
6 | 1143114212 |
7 | 215504465 |
oct | 61543340 |
9 | 26454658 |
10 | 13027040 |
11 | 7398454 |
12 | 4442968 |
13 | 2911610 |
14 | 1a3166c |
15 | 1224ce5 |
hex | c6c6e0 |
13027040 has 48 divisors (see below), whose sum is σ = 33149088. Its totient is φ = 4809216.
The previous prime is 13027031. The next prime is 13027051. The reversal of 13027040 is 4072031.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052 + ... + 5211.
It is an arithmetic number, because the mean of its divisors is an integer number (690606).
Almost surely, 213027040 is an apocalyptic number.
13027040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13027040 is an abundant number, since it is smaller than the sum of its proper divisors (20122048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13027040 is a wasteful number, since it uses less digits than its factorization.
13027040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6291 (or 6283 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 17.
The square root of 13027040 is about 3609.2991009336. The cubic root of 13027040 is about 235.2963817429.
Adding to 13027040 its reverse (4072031), we get a palindrome (17099071).
The spelling of 13027040 in words is "thirteen million, twenty-seven thousand, forty".
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