Base | Representation |
---|---|
bin | 110100010000… |
… | …000100100111 |
3 | 221202220012010 |
4 | 310100010213 |
5 | 12001303234 |
6 | 1205325303 |
7 | 224265606 |
oct | 64200447 |
9 | 27686163 |
10 | 13697319 |
11 | 7805aa9 |
12 | 4706833 |
13 | 2ab772c |
14 | 1b67a3d |
15 | 13086e9 |
hex | d10127 |
13697319 has 8 divisors (see below), whose sum is σ = 18852352. Its totient is φ = 8836920.
The previous prime is 13697293. The next prime is 13697323. The reversal of 13697319 is 91379631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13697319 - 213 = 13689127 is a prime.
It is a super-2 number, since 2×136973192 = 375233095575522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13697339) 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, 73549 + ... + 73734.
It is an arithmetic number, because the mean of its divisors is an integer number (2356544).
Almost surely, 213697319 is an apocalyptic number.
13697319 is a deficient number, since it is larger than the sum of its proper divisors (5155033).
13697319 is a wasteful number, since it uses less digits than its factorization.
13697319 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147317.
The product of its digits is 30618, while the sum is 39.
The square root of 13697319 is about 3700.9889218964. The cubic root of 13697319 is about 239.2646415286.
The spelling of 13697319 in words is "thirteen million, six hundred ninety-seven thousand, three hundred nineteen".
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