Base | Representation |
---|---|
bin | 110100001111… |
… | …110011011001 |
3 | 221202211200022 |
4 | 310033303121 |
5 | 12001234332 |
6 | 1205320225 |
7 | 224262443 |
oct | 64176331 |
9 | 27684608 |
10 | 13696217 |
11 | 7805197 |
12 | 4706075 |
13 | 2ab7092 |
14 | 1b67493 |
15 | 1308212 |
hex | d0fcd9 |
13696217 has 2 divisors, whose sum is σ = 13696218. Its totient is φ = 13696216.
The previous prime is 13696211. The next prime is 13696273. The reversal of 13696217 is 71269631.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7639696 + 6056521 = 2764^2 + 2461^2 .
It is a cyclic number.
It is not a de Polignac number, because 13696217 - 28 = 13695961 is a prime.
It is a super-2 number, since 2×136962172 = 375172720222178, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (13696211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6848108 + 6848109.
It is an arithmetic number, because the mean of its divisors is an integer number (6848109).
Almost surely, 213696217 is an apocalyptic number.
It is an amenable number.
13696217 is a deficient number, since it is larger than the sum of its proper divisors (1).
13696217 is an equidigital number, since it uses as much as digits as its factorization.
13696217 is an evil number, because the sum of its binary digits is even.
The product of its digits is 13608, while the sum is 35.
The square root of 13696217 is about 3700.8400397748. The cubic root of 13696217 is about 239.2582247813.
The spelling of 13696217 in words is "thirteen million, six hundred ninety-six thousand, two hundred seventeen".
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