Search a number
-
+
12671241 = 311267521
BaseRepresentation
bin110000010101…
…100100001001
3212211202200020
4300111210021
511220434431
61131331053
7212463252
oct60254411
925752606
1012671241
117175100
1242b0a89
13281869b
14197bb29
1511a4696
hexc15909

12671241 has 24 divisors (see below), whose sum is σ = 18883872. Its totient is φ = 7550400.

The previous prime is 12671221. The next prime is 12671249. The reversal of 12671241 is 14217621.

It is not a de Polignac number, because 12671241 - 26 = 12671177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12671249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24061 + ... + 24581.

It is an arithmetic number, because the mean of its divisors is an integer number (786828).

Almost surely, 212671241 is an apocalyptic number.

12671241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12671241 is a deficient number, since it is larger than the sum of its proper divisors (6212631).

12671241 is a wasteful number, since it uses less digits than its factorization.

12671241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 602 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 12671241 is about 3559.6686643563. The cubic root of 12671241 is about 233.1344125509.

Adding to 12671241 its reverse (14217621), we get a palindrome (26888862).

The spelling of 12671241 in words is "twelve million, six hundred seventy-one thousand, two hundred forty-one".

Divisors: 1 3 11 33 67 121 201 363 521 737 1563 2211 5731 8107 17193 24321 34907 63041 104721 189123 383977 1151931 4223747 12671241