Base | Representation |
---|---|
bin | 110010101100… |
… | …101011110011 |
3 | 221000012202122 |
4 | 302230223303 |
5 | 11400241402 |
6 | 1152504455 |
7 | 220652006 |
oct | 62545363 |
9 | 27005678 |
10 | 13290227 |
11 | 7558165 |
12 | 454b12b |
13 | 29a4352 |
14 | 1a9d53d |
15 | 1277ca2 |
hex | cacaf3 |
13290227 has 8 divisors (see below), whose sum is σ = 13979520. Its totient is φ = 12617280.
The previous prime is 13290223. The next prime is 13290229. The reversal of 13290227 is 72209231.
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 13290227 - 22 = 13290223 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13290196 and 13290205.
It is not an unprimeable number, because it can be changed into a prime (13290223) 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, 2402 + ... + 5687.
It is an arithmetic number, because the mean of its divisors is an integer number (1747440).
Almost surely, 213290227 is an apocalyptic number.
13290227 is a deficient number, since it is larger than the sum of its proper divisors (689293).
13290227 is an equidigital number, since it uses as much as digits as its factorization.
13290227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8173.
The product of its (nonzero) digits is 1512, while the sum is 26.
The square root of 13290227 is about 3645.5763604676. The cubic root of 13290227 is about 236.8704033704.
Adding to 13290227 its reverse (72209231), we get a palindrome (85499458).
The spelling of 13290227 in words is "thirteen million, two hundred ninety thousand, two hundred twenty-seven".
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