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2020272 = 24342089
BaseRepresentation
bin111101101001110110000
310210122021220
413231032300
51004122042
6111145040
723113002
oct7551660
93718256
102020272
11115a951
12815180
13559737
143a8372
1529d8ec
hex1ed3b0

2020272 has 20 divisors (see below), whose sum is σ = 5219160. Its totient is φ = 673408.

The previous prime is 2020261. The next prime is 2020279. The reversal of 2020272 is 2720202.

It is not an unprimeable number, because it can be changed into a prime (2020279) 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, 20997 + ... + 21092.

It is an arithmetic number, because the mean of its divisors is an integer number (260958).

22020272 is an apocalyptic number.

It is an amenable number.

2020272 is an abundant number, since it is smaller than the sum of its proper divisors (3198888).

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

2020272 is a wasteful number, since it uses less digits than its factorization.

2020272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42100 (or 42094 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 2020272 is about 1421.3627264003. The cubic root of 2020272 is about 126.4163601107.

Adding to 2020272 its reverse (2720202), we get a palindrome (4740474).

The spelling of 2020272 in words is "two million, twenty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 42089 84178 126267 168356 252534 336712 505068 673424 1010136 2020272