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12317486 = 217615939
BaseRepresentation
bin101110111111…
…001100101110
3212011210102012
4232333030232
511123124421
61120001222
7206461016
oct56771456
925153365
1012317486
116a53345
124160212
13272366c
1418c8c46
15113495b
hexbbf32e

12317486 has 16 divisors (see below), whose sum is σ = 19887120. Its totient is φ = 5700480.

The previous prime is 12317483. The next prime is 12317497. The reversal of 12317486 is 68471321.

It is a super-2 number, since 2×123174862 = 303440922720392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12317483) 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, 896 + ... + 5043.

It is an arithmetic number, because the mean of its divisors is an integer number (1242945).

Almost surely, 212317486 is an apocalyptic number.

12317486 is a deficient number, since it is larger than the sum of its proper divisors (7569634).

12317486 is a wasteful number, since it uses less digits than its factorization.

12317486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019.

The product of its digits is 8064, while the sum is 32.

The square root of 12317486 is about 3509.6276155741. The cubic root of 12317486 is about 230.9443592056.

The spelling of 12317486 in words is "twelve million, three hundred seventeen thousand, four hundred eighty-six".

Divisors: 1 2 17 34 61 122 1037 2074 5939 11878 100963 201926 362279 724558 6158743 12317486