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198412060 = 225711196781
BaseRepresentation
bin10111101001110…
…00011100011100
3111211100101011211
423310320130130
5401243141220
631404354204
74626321550
oct1364703434
9454311154
10198412060
11a1aa8a10
1256545964
133214c5b2
141c4cb860
1512643b5a
hexbd3871c

198412060 has 96 divisors (see below), whose sum is σ = 546900480. Its totient is φ = 58579200.

The previous prime is 198412033. The next prime is 198412063. The reversal of 198412060 is 60214891.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198412063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25870 + ... + 32650.

It is an arithmetic number, because the mean of its divisors is an integer number (5696880).

Almost surely, 2198412060 is an apocalyptic number.

198412060 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 198412060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273450240).

198412060 is an abundant number, since it is smaller than the sum of its proper divisors (348488420).

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

198412060 is a wasteful number, since it uses less digits than its factorization.

198412060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827 (or 6825 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 198412060 is about 14085.8815840543. The cubic root of 198412060 is about 583.2517117544.

The spelling of 198412060 in words is "one hundred ninety-eight million, four hundred twelve thousand, sixty".

Divisors: 1 2 4 5 7 10 11 14 19 20 22 28 35 38 44 55 70 76 77 95 110 133 140 154 190 209 220 266 308 380 385 418 532 665 770 836 1045 1330 1463 1540 2090 2660 2926 4180 5852 6781 7315 13562 14630 27124 29260 33905 47467 67810 74591 94934 128839 135620 149182 189868 237335 257678 298364 372955 474670 515356 522137 644195 745910 901873 949340 1044274 1288390 1417229 1491820 1803746 2088548 2576780 2610685 2834458 3607492 4509365 5221370 5668916 7086145 9018730 9920603 10442740 14172290 18037460 19841206 28344580 39682412 49603015 99206030 198412060