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213328200 = 233521918713
BaseRepresentation
bin11001011011100…
…10000101001000
3112212102012021110
430231302011020
5414103000300
633100210320
75200155051
oct1455620510
9485365243
10213328200
11aa4666a8
125b5399a0
1335272a07
1420491728
1513add550
hexcb72148

213328200 has 96 divisors (see below), whose sum is σ = 696160800. Its totient is φ = 53890560.

The previous prime is 213328153. The next prime is 213328231. The reversal of 213328200 is 2823312.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2044 + ... + 20756.

It is an arithmetic number, because the mean of its divisors is an integer number (7251675).

Almost surely, 2213328200 is an apocalyptic number.

213328200 is a gapful number since it is divisible by the number (20) 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 213328200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348080400).

213328200 is an abundant number, since it is smaller than the sum of its proper divisors (482832600).

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

213328200 is a wasteful number, since it uses less digits than its factorization.

213328200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18751 (or 18742 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 213328200 is about 14605.7591380934. The cubic root of 213328200 is about 597.5158402224.

The spelling of 213328200 in words is "two hundred thirteen million, three hundred twenty-eight thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 25 30 38 40 50 57 60 75 76 95 100 114 120 150 152 190 200 228 285 300 380 456 475 570 600 760 950 1140 1425 1900 2280 2850 3800 5700 11400 18713 37426 56139 74852 93565 112278 149704 187130 224556 280695 355547 374260 449112 467825 561390 711094 748520 935650 1066641 1122780 1403475 1422188 1777735 1871300 2133282 2245560 2806950 2844376 3555470 3742600 4266564 5333205 5613900 7110940 8533128 8888675 10666410 11227800 14221880 17777350 21332820 26666025 35554700 42665640 53332050 71109400 106664100 213328200