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13201386 = 23111391439
BaseRepresentation
bin110010010110…
…111111101010
3220211200220020
4302112333222
511334421021
61150541310
7220132002
oct62267752
926750806
1013201386
1174a7440
124507836
132972a93
141a79002
15125b7c6
hexc96fea

13201386 has 32 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 3968880.

The previous prime is 13201373. The next prime is 13201403. The reversal of 13201386 is 68310231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8455 + ... + 9893.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 213201386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13201386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14515200).

13201386 is an abundant number, since it is smaller than the sum of its proper divisors (15829014).

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

13201386 is a wasteful number, since it uses less digits than its factorization.

13201386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 13201386 is about 3633.3711618826. The cubic root of 13201386 is about 236.3414214643.

The spelling of 13201386 in words is "thirteen million, two hundred one thousand, three hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 139 278 417 834 1439 1529 2878 3058 4317 4587 8634 9174 15829 31658 47487 94974 200021 400042 600063 1200126 2200231 4400462 6600693 13201386