Base | Representation |
---|---|
bin | 110101010000… |
… | …010111111001 |
3 | 222021021110212 |
4 | 311100113321 |
5 | 12033220242 |
6 | 1215120505 |
7 | 226443512 |
oct | 65202771 |
9 | 28237425 |
10 | 13960697 |
11 | 7975973 |
12 | 4813135 |
13 | 2b7a58a |
14 | 1bd5a09 |
15 | 135b782 |
hex | d505f9 |
13960697 has 2 divisors, whose sum is σ = 13960698. Its totient is φ = 13960696.
The previous prime is 13960693. The next prime is 13960703. The reversal of 13960697 is 79606931.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13719616 + 241081 = 3704^2 + 491^2 .
It is an emirp because it is prime and its reverse (79606931) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13960697 - 22 = 13960693 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13960691) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6980348 + 6980349.
It is an arithmetic number, because the mean of its divisors is an integer number (6980349).
Almost surely, 213960697 is an apocalyptic number.
It is an amenable number.
13960697 is a deficient number, since it is larger than the sum of its proper divisors (1).
13960697 is an equidigital number, since it uses as much as digits as its factorization.
13960697 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 61236, while the sum is 41.
The square root of 13960697 is about 3736.4016111762. The cubic root of 13960697 is about 240.7884773628.
The spelling of 13960697 in words is "thirteen million, nine hundred sixty thousand, six hundred ninety-seven".
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