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13286016 = 273219607
BaseRepresentation
bin110010101011…
…101010000000
3220222222222200
4302223222000
511400123031
61152433200
7220633512
oct62535200
926888880
1013286016
117554a87
124548800
1329a2463
141a9bbb2
1512768e6
hexcaba80

13286016 has 96 divisors (see below), whose sum is σ = 40310400. Its totient is φ = 4188672.

The previous prime is 13286003. The next prime is 13286029. The reversal of 13286016 is 61068231.

It is an interprime number because it is at equal distance from previous prime (13286003) and next prime (13286029).

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21585 + ... + 22191.

It is an arithmetic number, because the mean of its divisors is an integer number (419900).

Almost surely, 213286016 is an apocalyptic number.

13286016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13286016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20155200).

13286016 is an abundant number, since it is smaller than the sum of its proper divisors (27024384).

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

13286016 is a wasteful number, since it uses less digits than its factorization.

13286016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13286016 is about 3644.9987654319. The cubic root of 13286016 is about 236.8453833153.

The spelling of 13286016 in words is "thirteen million, two hundred eighty-six thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 288 304 342 384 456 576 607 608 684 912 1152 1214 1216 1368 1821 1824 2428 2432 2736 3642 3648 4856 5463 5472 7284 7296 9712 10926 10944 11533 14568 19424 21852 21888 23066 29136 34599 38848 43704 46132 58272 69198 77696 87408 92264 103797 116544 138396 174816 184528 207594 233088 276792 349632 369056 415188 553584 699264 738112 830376 1107168 1476224 1660752 2214336 3321504 4428672 6643008 13286016