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12713469 = 327715299
BaseRepresentation
bin110000011111…
…110111111101
3212220220121020
4300133313331
511223312334
61132254353
7213030336
oct60376775
925826536
1012713469
1171a38aa
1243113b9
132831982
14198d28d
1511b1e49
hexc1fdfd

12713469 has 8 divisors (see below), whose sum is σ = 17013600. Its totient is φ = 8444496.

The previous prime is 12713447. The next prime is 12713507. The reversal of 12713469 is 96431721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12713469 - 211 = 12711421 is a prime.

It is a super-2 number, since 2×127134692 = 323264588027922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12711469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6819 + ... + 8480.

It is an arithmetic number, because the mean of its divisors is an integer number (2126700).

Almost surely, 212713469 is an apocalyptic number.

It is an amenable number.

12713469 is a deficient number, since it is larger than the sum of its proper divisors (4300131).

12713469 is a wasteful number, since it uses less digits than its factorization.

12713469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15579.

The product of its digits is 9072, while the sum is 33.

The square root of 12713469 is about 3565.5951817333. The cubic root of 12713469 is about 233.3931055487.

The spelling of 12713469 in words is "twelve million, seven hundred thirteen thousand, four hundred sixty-nine".

Divisors: 1 3 277 831 15299 45897 4237823 12713469