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14719197 = 34906399
BaseRepresentation
bin111000001001…
…100011011101
31000200210221110
4320021203131
512232003242
61243252233
7236053053
oct70114335
930623843
1014719197
118343829
124b1a079
1330848ac
141d521d3
15145b39c
hexe098dd

14719197 has 4 divisors (see below), whose sum is σ = 19625600. Its totient is φ = 9812796.

The previous prime is 14719193. The next prime is 14719207. The reversal of 14719197 is 79191741.

14719197 is digitally balanced in base 2 and base 4, because in such bases 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: 79191741 = 326397247.

It is not a de Polignac number, because 14719197 - 22 = 14719193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14719193) 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, 2453197 + ... + 2453202.

It is an arithmetic number, because the mean of its divisors is an integer number (4906400).

Almost surely, 214719197 is an apocalyptic number.

It is an amenable number.

14719197 is a deficient number, since it is larger than the sum of its proper divisors (4906403).

14719197 is an equidigital number, since it uses as much as digits as its factorization.

14719197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906402.

The product of its digits is 15876, while the sum is 39.

The square root of 14719197 is about 3836.5605690514. The cubic root of 14719197 is about 245.0725704776.

The spelling of 14719197 in words is "fourteen million, seven hundred nineteen thousand, one hundred ninety-seven".

Divisors: 1 3 4906399 14719197