Search a number
-
+
12714268 = 2271923899
BaseRepresentation
bin110000100000…
…000100011100
3212220221200211
4300200010130
511223324033
61132302204
7213032560
oct60400434
925827624
1012714268
1171a4466
124311964
132832148
14198d6a0
1511b22cd
hexc2011c

12714268 has 24 divisors (see below), whose sum is σ = 26768000. Its totient is φ = 5161968.

The previous prime is 12714263. The next prime is 12714271. The reversal of 12714268 is 86241721.

It is a super-2 number, since 2×127142682 = 323305221551648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12714263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11418 + ... + 12481.

Almost surely, 212714268 is an apocalyptic number.

It is an amenable number.

12714268 is an abundant number, since it is smaller than the sum of its proper divisors (14053732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12714268 is a wasteful number, since it uses less digits than its factorization.

12714268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23929 (or 23927 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 12714268 is about 3565.7072229784. The cubic root of 12714268 is about 233.3979947777.

Adding to 12714268 its reverse (86241721), we get a palindrome (98955989).

The spelling of 12714268 in words is "twelve million, seven hundred fourteen thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 23899 47798 95596 167293 334586 454081 669172 908162 1816324 3178567 6357134 12714268