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2020300 = 225289227
BaseRepresentation
bin111101101001111001100
310210122022221
413231033030
51004122200
6111145124
723113042
oct7551714
93718287
102020300
11115a977
128151a4
13559759
143a8392
1529d91a
hex1ed3cc

2020300 has 36 divisors (see below), whose sum is σ = 4452840. Its totient is φ = 795520.

The previous prime is 2020279. The next prime is 2020309. The reversal of 2020300 is 30202.

It is a super-2 number, since 2×20203002 = 8163224180000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020309) 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, 8787 + ... + 9013.

It is an arithmetic number, because the mean of its divisors is an integer number (123690).

22020300 is an apocalyptic number.

2020300 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 2020300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2226420).

2020300 is an abundant number, since it is smaller than the sum of its proper divisors (2432540).

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

2020300 is a wasteful number, since it uses less digits than its factorization.

2020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 2020300 is about 1421.3725760686. The cubic root of 2020300 is about 126.4169441313.

Adding to 2020300 its reverse (30202), we get a palindrome (2050502).

The spelling of 2020300 in words is "two million, twenty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 178 227 356 445 454 890 908 1135 1780 2225 2270 4450 4540 5675 8900 11350 20203 22700 40406 80812 101015 202030 404060 505075 1010150 2020300