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204248200 = 235213174621
BaseRepresentation
bin11000010110010…
…01010010001000
3112020022212212011
430023021102020
5404241420300
632133425304
75030036542
oct1413112210
9466285764
10204248200
11a5324772
125849b234
1333413b30
141d1aa692
1512de7eba
hexc2c9488

204248200 has 96 divisors (see below), whose sum is σ = 541605960. Its totient is φ = 70963200.

The previous prime is 204248179. The next prime is 204248207. The reversal of 204248200 is 2842402.

It can be written as a sum of positive squares in 12 ways, for example, as 3912484 + 200335716 = 1978^2 + 14154^2 .

It is not an unprimeable number, because it can be changed into a prime (204248207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41890 + ... + 46510.

Almost surely, 2204248200 is an apocalyptic number.

204248200 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 204248200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270802980).

204248200 is an abundant number, since it is smaller than the sum of its proper divisors (337357760).

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

204248200 is a wasteful number, since it uses less digits than its factorization.

204248200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667 (or 4658 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 204248200 is about 14291.5429537891. The cubic root of 204248200 is about 588.9151759688.

The spelling of 204248200 in words is "two hundred four million, two hundred forty-eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 17 20 25 26 34 40 50 52 65 68 85 100 104 130 136 170 200 221 260 325 340 425 442 520 650 680 850 884 1105 1300 1700 1768 2210 2600 3400 4420 4621 5525 8840 9242 11050 18484 22100 23105 36968 44200 46210 60073 78557 92420 115525 120146 157114 184840 231050 240292 300365 314228 392785 462100 480584 600730 628456 785570 924200 1021241 1201460 1501825 1571140 1963925 2042482 2402920 3003650 3142280 3927850 4084964 5106205 6007300 7855700 8169928 10212410 12014600 15711400 20424820 25531025 40849640 51062050 102124100 204248200