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196560 = 24335713
BaseRepresentation
bin101111111111010000
3100222122000
4233333100
522242220
64114000
71446030
oct577720
9328560
10196560
11124751
1295900
136b610
14518c0
153d390
hex2ffd0

196560 has 160 divisors (see below), whose sum is σ = 833280. Its totient is φ = 41472.

The previous prime is 196549. The next prime is 196561. The reversal of 196560 is 65691.

196560 = T88 + T89 + ... + T122.

196560 is a `hidden beast` number, since 1 + 9 + 656 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 196560.

It is not an unprimeable number, because it can be changed into a prime (196561) by changing a digit.

196560 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15114 + ... + 15126.

It is an arithmetic number, because the mean of its divisors is an integer number (5208).

2196560 is an apocalyptic number.

196560 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 196560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416640).

196560 is an abundant number, since it is smaller than the sum of its proper divisors (636720).

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

196560 is a wasteful number, since it uses less digits than its factorization.

196560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 196560 is about 443.3508768459. The cubic root of 196560 is about 58.1431265006.

It can be divided in two parts, 1965 and 60, that added together give a square (2025 = 452).

The spelling of 196560 in words is "one hundred ninety-six thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 35 36 39 40 42 45 48 52 54 56 60 63 65 70 72 78 80 84 90 91 104 105 108 112 117 120 126 130 135 140 144 156 168 180 182 189 195 208 210 216 234 240 252 260 270 273 280 312 315 336 351 360 364 378 390 420 432 455 468 504 520 540 546 560 585 624 630 702 720 728 756 780 819 840 910 936 945 1008 1040 1080 1092 1170 1260 1365 1404 1456 1512 1560 1638 1680 1755 1820 1872 1890 2160 2184 2340 2457 2520 2730 2808 3024 3120 3276 3510 3640 3780 4095 4368 4680 4914 5040 5460 5616 6552 7020 7280 7560 8190 9360 9828 10920 12285 13104 14040 15120 16380 19656 21840 24570 28080 32760 39312 49140 65520 98280 196560