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980200 = 235213229
BaseRepresentation
bin11101111010011101000
31211210120201
43233103220
5222331300
633001544
711221504
oct3572350
91753521
10980200
1160a491
123b32b4
13284200
141b7304
1514566a
hexef4e8

980200 has 72 divisors (see below), whose sum is σ = 2552850. Its totient is φ = 349440.

The previous prime is 980197. The next prime is 980219. The reversal of 980200 is 2089.

It can be written as a sum of positive squares in 9 ways, for example, as 15876 + 964324 = 126^2 + 982^2 .

It is a plaindrome in base 15.

It is an unprimeable number.

It is a nontrivial repunit in base 99.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33786 + ... + 33814.

2980200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276425).

980200 is an abundant number, since it is smaller than the sum of its proper divisors (1572650).

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

980200 is a wasteful number, since it uses less digits than its factorization.

980200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 980200 is about 990.0505037623. The cubic root of 980200 is about 99.3355954422.

Adding to 980200 its reverse (2089), we get a palindrome (982289).

The spelling of 980200 in words is "nine hundred eighty thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 29 40 50 52 58 65 100 104 116 130 145 169 200 232 260 290 325 338 377 520 580 650 676 725 754 845 1160 1300 1352 1450 1508 1690 1885 2600 2900 3016 3380 3770 4225 4901 5800 6760 7540 8450 9425 9802 15080 16900 18850 19604 24505 33800 37700 39208 49010 75400 98020 122525 196040 245050 490100 980200