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13696193 = 71956599
BaseRepresentation
bin110100001111…
…110011000001
3221202211122102
4310033303001
512001234233
61205320145
7224262410
oct64176301
927684572
1013696193
117805175
124706055
132ab7074
141b67477
1513081e8
hexd0fcc1

13696193 has 4 divisors (see below), whose sum is σ = 15652800. Its totient is φ = 11739588.

The previous prime is 13696159. The next prime is 13696211. The reversal of 13696193 is 39169631.

13696193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39169631 = 64360917.

It is not a de Polignac number, because 13696193 - 218 = 13434049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13696493) 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, 978293 + ... + 978306.

It is an arithmetic number, because the mean of its divisors is an integer number (3913200).

Almost surely, 213696193 is an apocalyptic number.

It is an amenable number.

13696193 is a deficient number, since it is larger than the sum of its proper divisors (1956607).

13696193 is an equidigital number, since it uses as much as digits as its factorization.

13696193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956606.

The product of its digits is 26244, while the sum is 38.

The square root of 13696193 is about 3700.8367972663. The cubic root of 13696193 is about 239.2580850298.

It can be divided in two parts, 13 and 696193, that multiplied together give a palindrome (9050509).

The spelling of 13696193 in words is "thirteen million, six hundred ninety-six thousand, one hundred ninety-three".

Divisors: 1 7 1956599 13696193