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12441193 = 21158963
BaseRepresentation
bin101111011101…
…011001101001
3212102002002221
4233131121221
511141104233
61122354041
7210514462
oct57353151
925362087
1012441193
117028286
1241bb921
132767a6b
14191bd69
15115b42d
hexbdd669

12441193 has 4 divisors (see below), whose sum is σ = 12500368. Its totient is φ = 12382020.

The previous prime is 12441179. The next prime is 12441197. The reversal of 12441193 is 39114421.

It is a happy number.

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: 39114421 = 231700627.

It is a cyclic number.

It is not a de Polignac number, because 12441193 - 217 = 12310121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12441197) 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, 29271 + ... + 29692.

It is an arithmetic number, because the mean of its divisors is an integer number (3125092).

Almost surely, 212441193 is an apocalyptic number.

It is an amenable number.

12441193 is a deficient number, since it is larger than the sum of its proper divisors (59175).

12441193 is an equidigital number, since it uses as much as digits as its factorization.

12441193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59174.

The product of its digits is 864, while the sum is 25.

The square root of 12441193 is about 3527.2075357143. The cubic root of 12441193 is about 231.7149255663.

The spelling of 12441193 in words is "twelve million, four hundred forty-one thousand, one hundred ninety-three".

Divisors: 1 211 58963 12441193