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13168838 = 235918341
BaseRepresentation
bin110010001111…
…000011000110
3220210001020202
4302033003012
511332400323
61150130502
7216635054
oct62170306
926701222
1013168838
117484a41
1244b0a32
132961017
141a6b1d4
151251d28
hexc8f0c6

13168838 has 8 divisors (see below), whose sum is σ = 19809360. Its totient is φ = 6565720.

The previous prime is 13168807. The next prime is 13168847. The reversal of 13168838 is 83886131.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8453 + ... + 9888.

It is an arithmetic number, because the mean of its divisors is an integer number (2476170).

Almost surely, 213168838 is an apocalyptic number.

13168838 is a deficient number, since it is larger than the sum of its proper divisors (6640522).

13168838 is a wasteful number, since it uses less digits than its factorization.

13168838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18702.

The product of its digits is 27648, while the sum is 38.

The square root of 13168838 is about 3628.8893617745. The cubic root of 13168838 is about 236.1470284624.

The spelling of 13168838 in words is "thirteen million, one hundred sixty-eight thousand, eight hundred thirty-eight".

Divisors: 1 2 359 718 18341 36682 6584419 13168838