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12382193 = 60720399
BaseRepresentation
bin101111001110…
…111111110001
3212022002011202
4233032333301
511132212233
61121220545
7210150455
oct57167761
925262152
1012382193
116a97a1a
124191755
132746c55
141904665
151148be8
hexbceff1

12382193 has 4 divisors (see below), whose sum is σ = 12403200. Its totient is φ = 12361188.

The previous prime is 12382163. The next prime is 12382219. The reversal of 12382193 is 39128321.

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.

It is a cyclic number.

It is not a de Polignac number, because 12382193 - 28 = 12381937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12382133) 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, 9593 + ... + 10806.

It is an arithmetic number, because the mean of its divisors is an integer number (3100800).

Almost surely, 212382193 is an apocalyptic number.

It is an amenable number.

12382193 is a deficient number, since it is larger than the sum of its proper divisors (21007).

12382193 is an equidigital number, since it uses as much as digits as its factorization.

12382193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21006.

The product of its digits is 2592, while the sum is 29.

The square root of 12382193 is about 3518.8340398490. The cubic root of 12382193 is about 231.3480569784.

The spelling of 12382193 in words is "twelve million, three hundred eighty-two thousand, one hundred ninety-three".

Divisors: 1 607 20399 12382193