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12296580 = 22352937191
BaseRepresentation
bin101110111010…
…000110000100
3212010201201220
4232322012010
511121442310
61115320340
7206343042
oct56720604
925121656
1012296580
116a3966a
1241500b0
132716caa
1418c1392
15112d670
hexbba184

12296580 has 96 divisors (see below), whose sum is σ = 36771840. Its totient is φ = 3064320.

The previous prime is 12296579. The next prime is 12296611. The reversal of 12296580 is 8569221.

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 31 ways as a sum of consecutive naturals, for example, 64285 + ... + 64475.

It is an arithmetic number, because the mean of its divisors is an integer number (383040).

Almost surely, 212296580 is an apocalyptic number.

12296580 is a gapful number since it is divisible by the number (10) 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 12296580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18385920).

12296580 is an abundant number, since it is smaller than the sum of its proper divisors (24475260).

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

12296580 is a wasteful number, since it uses less digits than its factorization.

12296580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 12296580 is about 3506.6479720668. The cubic root of 12296580 is about 230.8136275265.

The spelling of 12296580 in words is "twelve million, two hundred ninety-six thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 37 58 60 74 87 111 116 145 148 174 185 191 222 290 348 370 382 435 444 555 573 580 740 764 870 955 1073 1110 1146 1740 1910 2146 2220 2292 2865 3219 3820 4292 5365 5539 5730 6438 7067 10730 11078 11460 12876 14134 16095 16617 21201 21460 22156 27695 28268 32190 33234 35335 42402 55390 64380 66468 70670 83085 84804 106005 110780 141340 166170 204943 212010 332340 409886 424020 614829 819772 1024715 1229658 2049430 2459316 3074145 4098860 6148290 12296580