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13159914 = 232193319
BaseRepresentation
bin110010001100…
…110111101010
3220202121000020
4302030313222
511332104124
61150021310
7216600045
oct62146752
926677006
1013159914
117479269
1244a7836
132959c41
141a67c5c
15124e379
hexc8cdea

13159914 has 8 divisors (see below), whose sum is σ = 26319840. Its totient is φ = 4386636.

The previous prime is 13159889. The next prime is 13159919. The reversal of 13159914 is 41995131.

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

13159914 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13159919) 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 3 ways as a sum of consecutive naturals, for example, 1096654 + ... + 1096665.

It is an arithmetic number, because the mean of its divisors is an integer number (3289980).

Almost surely, 213159914 is an apocalyptic number.

13159914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13159914 is a wasteful number, since it uses less digits than its factorization.

13159914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193324.

The product of its digits is 4860, while the sum is 33.

The square root of 13159914 is about 3627.6595760903. The cubic root of 13159914 is about 236.0936739121.

The spelling of 13159914 in words is "thirteen million, one hundred fifty-nine thousand, nine hundred fourteen".

Divisors: 1 2 3 6 2193319 4386638 6579957 13159914