Search a number
-
+
12444119 = 17829883
BaseRepresentation
bin101111011110…
…000111010111
3212102020010022
4233132013113
511141202434
61122415355
7210526142
oct57360727
925366108
1012444119
11702a4a6
12420155b
1327691ac
14191d059
15115c22e
hexbde1d7

12444119 has 8 divisors (see below), whose sum is σ = 13206960. Its totient is φ = 11684736.

The previous prime is 12444097. The next prime is 12444137. The reversal of 12444119 is 91144421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12444119 - 28 = 12443863 is a prime.

It is a super-2 number, since 2×124441192 = 309712195372322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444139) 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, 13652 + ... + 14534.

It is an arithmetic number, because the mean of its divisors is an integer number (1650870).

Almost surely, 212444119 is an apocalyptic number.

12444119 is a deficient number, since it is larger than the sum of its proper divisors (762841).

12444119 is an equidigital number, since it uses as much as digits as its factorization.

12444119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729.

The product of its digits is 1152, while the sum is 26.

The square root of 12444119 is about 3527.6222870370. The cubic root of 12444119 is about 231.7330895458.

The spelling of 12444119 in words is "twelve million, four hundred forty-four thousand, one hundred nineteen".

Divisors: 1 17 829 883 14093 15011 732007 12444119