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13308714 = 232739373
BaseRepresentation
bin110010110001…
…001100101010
3221001011010100
4302301030222
511401334324
61153130230
7221056626
oct62611452
927034110
1013308714
117570041
124559976
1329ac8a3
141aa6186
15127d4c9
hexcb132a

13308714 has 12 divisors (see below), whose sum is σ = 28835586. Its totient is φ = 4436232.

The previous prime is 13308707. The next prime is 13308719. The reversal of 13308714 is 41780331.

It can be written as a sum of positive squares in only one way, i.e., 12723489 + 585225 = 3567^2 + 765^2 .

It is not an unprimeable number, because it can be changed into a prime (13308719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 369669 + ... + 369704.

Almost surely, 213308714 is an apocalyptic number.

13308714 is an abundant number, since it is smaller than the sum of its proper divisors (15526872).

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

13308714 is a wasteful number, since it uses less digits than its factorization.

13308714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739381 (or 739378 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 13308714 is about 3648.1110180476. Note that the first 3 decimals coincide. The cubic root of 13308714 is about 236.9801831425.

The spelling of 13308714 in words is "thirteen million, three hundred eight thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 739373 1478746 2218119 4436238 6654357 13308714