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13788713 = 591032269
BaseRepresentation
bin110100100110…
…011000101001
3221221112120002
4310212120221
512012214323
61211312345
7225126221
oct64463051
927845502
1013788713
117868734
12474b6b5
132b1a203
141b8d081
151325828
hexd26629

13788713 has 8 divisors (see below), whose sum is σ = 14164800. Its totient is φ = 13417488.

The previous prime is 13788703. The next prime is 13788721. The reversal of 13788713 is 31788731.

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

It is a cyclic number.

It is not a de Polignac number, because 13788713 - 210 = 13787689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13788703) 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 7 ways as a sum of consecutive naturals, for example, 4943 + ... + 7211.

It is an arithmetic number, because the mean of its divisors is an integer number (1770600).

Almost surely, 213788713 is an apocalyptic number.

It is an amenable number.

13788713 is a deficient number, since it is larger than the sum of its proper divisors (376087).

13788713 is a wasteful number, since it uses less digits than its factorization.

13788713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431.

The product of its digits is 28224, while the sum is 38.

The square root of 13788713 is about 3713.3156343085. The cubic root of 13788713 is about 239.7956188249.

The spelling of 13788713 in words is "thirteen million, seven hundred eighty-eight thousand, seven hundred thirteen".

Divisors: 1 59 103 2269 6077 133871 233707 13788713