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2020236 = 223168353
BaseRepresentation
bin111101101001110001100
310210122020120
413231032030
51004121421
6111144540
723112621
oct7551614
93718216
102020236
11115a919
12815150
1355970a
143a8348
1529d8c6
hex1ed38c

2020236 has 12 divisors (see below), whose sum is σ = 4713912. Its totient is φ = 673408.

The previous prime is 2020231. The next prime is 2020243. The reversal of 2020236 is 6320202.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2020231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84165 + ... + 84188.

It is an arithmetic number, because the mean of its divisors is an integer number (392826).

22020236 is an apocalyptic number.

It is an amenable number.

2020236 is an abundant number, since it is smaller than the sum of its proper divisors (2693676).

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

2020236 is a wasteful number, since it uses less digits than its factorization.

2020236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168360 (or 168358 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2020236 is about 1421.3500624406. The cubic root of 2020236 is about 126.4156092190.

Adding to 2020236 its reverse (6320202), we get a palindrome (8340438).

The spelling of 2020236 in words is "two million, twenty thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 168353 336706 505059 673412 1010118 2020236