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13896697 = 432931103
BaseRepresentation
bin110101000000…
…101111111001
3222011000200111
4311000233321
512024143242
61213504321
7226056103
oct65005771
928130614
1013896697
117931881
1247a20a1
132b573c9
141bba573
151347817
hexd40bf9

13896697 has 8 divisors (see below), whose sum is σ = 14281344. Its totient is φ = 13514928.

The previous prime is 13896689. The next prime is 13896703. The reversal of 13896697 is 79669831.

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 13896697 - 23 = 13896689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13896697.

It is not an unprimeable number, because it can be changed into a prime (13896677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12048 + ... + 13150.

It is an arithmetic number, because the mean of its divisors is an integer number (1785168).

Almost surely, 213896697 is an apocalyptic number.

It is an amenable number.

13896697 is a deficient number, since it is larger than the sum of its proper divisors (384647).

13896697 is a wasteful number, since it uses less digits than its factorization.

13896697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439.

The product of its digits is 489888, while the sum is 49.

The square root of 13896697 is about 3727.8273833427. The cubic root of 13896697 is about 240.4199649256.

The spelling of 13896697 in words is "thirteen million, eight hundred ninety-six thousand, six hundred ninety-seven".

Divisors: 1 43 293 1103 12599 47429 323179 13896697