Search a number
-
+
13196207 = 22675821
BaseRepresentation
bin110010010101…
…101110101111
3220211102210102
4302111232233
511334234312
61150501315
7220110623
oct62255657
926742712
1013196207
1174a3562
12450483b
13297060b
141a77183
151259ec2
hexc95baf

13196207 has 4 divisors (see below), whose sum is σ = 13204296. Its totient is φ = 13188120.

The previous prime is 13196201. The next prime is 13196221. The reversal of 13196207 is 70269131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70269131 = 671048793.

It is a cyclic number.

It is not a de Polignac number, because 13196207 - 212 = 13192111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13196207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13196201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644 + ... + 5177.

It is an arithmetic number, because the mean of its divisors is an integer number (3301074).

Almost surely, 213196207 is an apocalyptic number.

13196207 is a deficient number, since it is larger than the sum of its proper divisors (8089).

13196207 is an equidigital number, since it uses as much as digits as its factorization.

13196207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8088.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 13196207 is about 3632.6583929679. The cubic root of 13196207 is about 236.3105112674.

The spelling of 13196207 in words is "thirteen million, one hundred ninety-six thousand, two hundred seven".

Divisors: 1 2267 5821 13196207