Search a number
-
+
12975214 = 271948779
BaseRepresentation
bin110001011111…
…110001101110
3220102012122111
4301133301232
511310201324
61142034234
7215200420
oct61376156
926365574
1012975214
11736251a
12441897a
1328c3b55
141a1a810
151214794
hexc5fc6e

12975214 has 16 divisors (see below), whose sum is σ = 23414400. Its totient is φ = 5268024.

The previous prime is 12975211. The next prime is 12975217. The reversal of 12975214 is 41257921.

It is an interprime number because it is at equal distance from previous prime (12975211) and next prime (12975217).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12975211) 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, 24124 + ... + 24655.

It is an arithmetic number, because the mean of its divisors is an integer number (1463400).

Almost surely, 212975214 is an apocalyptic number.

12975214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12975214 is a deficient number, since it is larger than the sum of its proper divisors (10439186).

12975214 is a wasteful number, since it uses less digits than its factorization.

12975214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48807.

The product of its digits is 5040, while the sum is 31.

The square root of 12975214 is about 3602.1124357799. The cubic root of 12975214 is about 234.9839373358.

The spelling of 12975214 in words is "twelve million, nine hundred seventy-five thousand, two hundred fourteen".

Divisors: 1 2 7 14 19 38 133 266 48779 97558 341453 682906 926801 1853602 6487607 12975214