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3980200 = 235272843
BaseRepresentation
bin1111001011101110101000
321111012210211
433023232220
52004331300
6221150504
745555040
oct17135650
97435724
103980200
112279424
1213bb434
13a94863
14758720
155394ba
hex3cbba8

3980200 has 48 divisors (see below), whose sum is σ = 10579680. Its totient is φ = 1364160.

The previous prime is 3980191. The next prime is 3980203. The reversal of 3980200 is 20893.

It is not an unprimeable number, because it can be changed into a prime (3980203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22 + ... + 2821.

It is an arithmetic number, because the mean of its divisors is an integer number (220410).

Almost surely, 23980200 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 3980200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5289840).

3980200 is an abundant number, since it is smaller than the sum of its proper divisors (6599480).

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

3980200 is a wasteful number, since it uses less digits than its factorization.

3980200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3980200 is about 1995.0438591670. The cubic root of 3980200 is about 158.4777506609.

The spelling of 3980200 in words is "three million, nine hundred eighty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 2843 5686 11372 14215 19901 22744 28430 39802 56860 71075 79604 99505 113720 142150 159208 199010 284300 398020 497525 568600 796040 995050 1990100 3980200