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14197893 = 311933967
BaseRepresentation
bin110110001010…
…010010000101
3222201022211220
4312022102011
512113313033
61224150553
7231452163
oct66122205
928638756
1014197893
1180180a6
124908459
132c31528
141c58233
1513a6bb3
hexd8a485

14197893 has 8 divisors (see below), whose sum is σ = 18951168. Its totient is φ = 9454944.

The previous prime is 14197891. The next prime is 14197943. The reversal of 14197893 is 39879141.

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 14197893 - 21 = 14197891 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14197891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1596 + ... + 5562.

It is an arithmetic number, because the mean of its divisors is an integer number (2368896).

Almost surely, 214197893 is an apocalyptic number.

It is an amenable number.

14197893 is a deficient number, since it is larger than the sum of its proper divisors (4753275).

14197893 is a wasteful number, since it uses less digits than its factorization.

14197893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5163.

The product of its digits is 54432, while the sum is 42.

The square root of 14197893 is about 3768.0091560398. The cubic root of 14197893 is about 242.1445133252.

The spelling of 14197893 in words is "fourteen million, one hundred ninety-seven thousand, eight hundred ninety-three".

Divisors: 1 3 1193 3579 3967 11901 4732631 14197893