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14372797 = 19756463
BaseRepresentation
bin110110110100…
…111110111101
31000001012202211
4312310332331
512134412142
61232020421
7233111125
oct66647675
930035684
1014372797
11812754a
124991711
132c9301a
141ca1c85
1513dd917
hexdb4fbd

14372797 has 4 divisors (see below), whose sum is σ = 15129280. Its totient is φ = 13616316.

The previous prime is 14372791. The next prime is 14372801. The reversal of 14372797 is 79727341.

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: 79727341 = 372154793.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14372797 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 (14372791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378213 + ... + 378250.

It is an arithmetic number, because the mean of its divisors is an integer number (3782320).

Almost surely, 214372797 is an apocalyptic number.

It is an amenable number.

14372797 is a deficient number, since it is larger than the sum of its proper divisors (756483).

14372797 is an equidigital number, since it uses as much as digits as its factorization.

14372797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756482.

The product of its digits is 74088, while the sum is 40.

The square root of 14372797 is about 3791.1471878575. The cubic root of 14372797 is about 243.1347849742.

The spelling of 14372797 in words is "fourteen million, three hundred seventy-two thousand, seven hundred ninety-seven".

Divisors: 1 19 756463 14372797