Search a number
-
+
199219200 = 2113521297
BaseRepresentation
bin10111101111111…
…01100000000000
3111212212101100220
423313331200000
5402000003300
631433543040
74636222665
oct1367754000
9455771326
10199219200
11a24aa374
1256874a80
1332372aab
141c65ba6c
1512752da0
hexbdfd800

199219200 has 144 divisors (see below), whose sum is σ = 659098440. Its totient is φ = 53084160.

The previous prime is 199219193. The next prime is 199219219. The reversal of 199219200 is 2912991.

199219200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 152952 + ... + 154248.

Almost surely, 2199219200 is an apocalyptic number.

199219200 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 199219200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329549220).

199219200 is an abundant number, since it is smaller than the sum of its proper divisors (459879240).

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

199219200 is a wasteful number, since it uses less digits than its factorization.

199219200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 199219200 is about 14114.5031793542. The cubic root of 199219200 is about 584.0415307927.

The spelling of 199219200 in words is "one hundred ninety-nine million, two hundred nineteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 512 600 640 768 800 960 1024 1200 1280 1297 1536 1600 1920 2048 2400 2560 2594 3072 3200 3840 3891 4800 5120 5188 6144 6400 6485 7680 7782 9600 10240 10376 12800 12970 15360 15564 19200 19455 20752 25600 25940 30720 31128 32425 38400 38910 41504 51200 51880 62256 64850 76800 77820 83008 97275 103760 124512 129700 153600 155640 166016 194550 207520 249024 259400 311280 332032 389100 415040 498048 518800 622560 664064 778200 830080 996096 1037600 1245120 1328128 1556400 1660160 1992192 2075200 2490240 2656256 3112800 3320320 3984384 4150400 4980480 6225600 6640640 7968768 8300800 9960960 12451200 13281280 16601600 19921920 24902400 33203200 39843840 49804800 66406400 99609600 199219200