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2020206 = 231093089
BaseRepresentation
bin111101101001101101110
310210122012110
413231031232
51004121311
6111144450
723112546
oct7551556
93718173
102020206
11115a8a1
12815126
135596b6
143a8326
1529d8a6
hex1ed36e

2020206 has 16 divisors (see below), whose sum is σ = 4078800. Its totient is φ = 667008.

The previous prime is 2020181. The next prime is 2020223. The reversal of 2020206 is 6020202.

2020206 is nontrivially palindromic in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 2020191 and 2020200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891 + ... + 2198.

It is an arithmetic number, because the mean of its divisors is an integer number (254925).

22020206 is an apocalyptic number.

2020206 is an abundant number, since it is smaller than the sum of its proper divisors (2058594).

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

2020206 is a wasteful number, since it uses less digits than its factorization.

2020206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2020206 is about 1421.3395090548. The cubic root of 2020206 is about 126.4149834692.

Adding to 2020206 its reverse (6020202), we get a palindrome (8040408).

The spelling of 2020206 in words is "two million, twenty thousand, two hundred six".

Divisors: 1 2 3 6 109 218 327 654 3089 6178 9267 18534 336701 673402 1010103 2020206