Search a number
-
+
12317463 = 328211667
BaseRepresentation
bin101110111111…
…001100010111
3212011210101100
4232333030113
511123124323
61120001143
7206460654
oct56771427
925153340
1012317463
116a53324
1241601b3
132723652
1418c8c2b
151134943
hexbbf317

12317463 has 12 divisors (see below), whose sum is σ = 17824248. Its totient is φ = 8196720.

The previous prime is 12317441. The next prime is 12317467. The reversal of 12317463 is 36471321.

It is not a de Polignac number, because 12317463 - 210 = 12316439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12317467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6556 + ... + 8222.

It is an arithmetic number, because the mean of its divisors is an integer number (1485354).

Almost surely, 212317463 is an apocalyptic number.

12317463 is a deficient number, since it is larger than the sum of its proper divisors (5506785).

12317463 is a wasteful number, since it uses less digits than its factorization.

12317463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494 (or 2491 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 12317463 is about 3509.6243388716. The cubic root of 12317463 is about 230.9442154608.

Adding to 12317463 its reverse (36471321), we get a palindrome (48788784).

The spelling of 12317463 in words is "twelve million, three hundred seventeen thousand, four hundred sixty-three".

Divisors: 1 3 9 821 1667 2463 5001 7389 15003 1368607 4105821 12317463