Base | Representation |
---|---|
bin | 110010011101… |
… | …010111101010 |
3 | 220220000201100 |
4 | 302131113222 |
5 | 11341234443 |
6 | 1151302230 |
7 | 220301064 |
oct | 62352752 |
9 | 26800640 |
10 | 13227498 |
11 | 7515019 |
12 | 451a976 |
13 | 298192b |
14 | 1a84734 |
15 | 12643d3 |
hex | c9d5ea |
13227498 has 24 divisors (see below), whose sum is σ = 28793700. Its totient is φ = 4388544.
The previous prime is 13227497. The next prime is 13227499. The reversal of 13227498 is 89472231.
It is an interprime number because it is at equal distance from previous prime (13227497) and next prime (13227499).
It can be written as a sum of positive squares in 2 ways, for example, as 12131289 + 1096209 = 3483^2 + 1047^2 .
It is not an unprimeable number, because it can be changed into a prime (13227491) 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, 2518 + ... + 5726.
Almost surely, 213227498 is an apocalyptic number.
13227498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
13227498 is an abundant number, since it is smaller than the sum of its proper divisors (15566202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13227498 is a wasteful number, since it uses less digits than its factorization.
13227498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3446 (or 3443 counting only the distinct ones).
The product of its digits is 24192, while the sum is 36.
The square root of 13227498 is about 3636.9627438290. The cubic root of 13227498 is about 236.4971445765.
The spelling of 13227498 in words is "thirteen million, two hundred twenty-seven thousand, four hundred ninety-eight".
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