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12713386 = 273472617
BaseRepresentation
bin110000011111…
…110110101010
3212220220111011
4300133312222
511223312021
61132254134
7213030160
oct60376652
925826434
1012713386
1171a3834
12431134a
13283191a
14198d230
1511b1de1
hexc1fdaa

12713386 has 16 divisors (see below), whose sum is σ = 21865536. Its totient is φ = 5430816.

The previous prime is 12713381. The next prime is 12713387. The reversal of 12713386 is 68331721.

It is not an unprimeable number, because it can be changed into a prime (12713381) 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, 3550 + ... + 6166.

It is an arithmetic number, because the mean of its divisors is an integer number (1366596).

Almost surely, 212713386 is an apocalyptic number.

12713386 is a deficient number, since it is larger than the sum of its proper divisors (9152150).

12713386 is a wasteful number, since it uses less digits than its factorization.

12713386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973.

The product of its digits is 6048, while the sum is 31.

The square root of 12713386 is about 3565.5835427038. The cubic root of 12713386 is about 233.3925976446.

The spelling of 12713386 in words is "twelve million, seven hundred thirteen thousand, three hundred eighty-six".

Divisors: 1 2 7 14 347 694 2429 2617 4858 5234 18319 36638 908099 1816198 6356693 12713386