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2020332 = 223315431
BaseRepresentation
bin111101101001111101100
310210122101010
413231033230
51004122312
6111145220
723113116
oct7551754
93718333
102020332
11115a9a6
12815210
13559782
143a83b6
1529d93c
hex1ed3ec

2020332 has 24 divisors (see below), whose sum is σ = 4867072. Its totient is φ = 651600.

The previous prime is 2020321. The next prime is 2020387. The reversal of 2020332 is 2330202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a d-powerful number, because it can be written as 210 + 0 + 218 + 0 + 311 + 312 + 220 .

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, 2344 + ... + 3087.

22020332 is an apocalyptic number.

It is an amenable number.

2020332 is an abundant number, since it is smaller than the sum of its proper divisors (2846740).

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

2020332 is a wasteful number, since it uses less digits than its factorization.

2020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469 (or 5467 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2020332 is about 1421.3838327489. The cubic root of 2020332 is about 126.4176115769.

Adding to 2020332 its reverse (2330202), we get a palindrome (4350534).

The spelling of 2020332 in words is "two million, twenty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 5431 10862 16293 21724 32586 65172 168361 336722 505083 673444 1010166 2020332