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13196319 = 323191251
BaseRepresentation
bin110010010101…
…110000011111
3220211102221120
4302111300133
511334240234
61150502023
7220111143
oct62256037
926742846
1013196319
1174a3654
124504913
132970696
141a77223
15125a049
hexc95c1f

13196319 has 8 divisors (see below), whose sum is σ = 18360192. Its totient is φ = 8415000.

The previous prime is 13196299. The next prime is 13196327. The reversal of 13196319 is 91369131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13196319 - 220 = 12147743 is a prime.

It is a super-2 number, since 2×131963192 = 348285670299522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13196319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13196329) 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 in 7 ways as a sum of consecutive naturals, for example, 95557 + ... + 95694.

It is an arithmetic number, because the mean of its divisors is an integer number (2295024).

Almost surely, 213196319 is an apocalyptic number.

13196319 is a deficient number, since it is larger than the sum of its proper divisors (5163873).

13196319 is a wasteful number, since it uses less digits than its factorization.

13196319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191277.

The product of its digits is 4374, while the sum is 33.

The square root of 13196319 is about 3632.6738086429. The cubic root of 13196319 is about 236.3111798106.

The spelling of 13196319 in words is "thirteen million, one hundred ninety-six thousand, three hundred nineteen".

Divisors: 1 3 23 69 191251 573753 4398773 13196319