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2020014 = 232112223
BaseRepresentation
bin111101101001010101110
310210121221100
413231022232
51004120024
6111143530
723112153
oct7551256
93717840
102020014
11115a737
12814ba6
13559599
143a822a
1529d7c9
hex1ed2ae

2020014 has 12 divisors (see below), whose sum is σ = 4376736. Its totient is φ = 673332.

The previous prime is 2020003. The next prime is 2020019. The reversal of 2020014 is 4100202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2019978 and 2020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020019) 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 5 ways as a sum of consecutive naturals, for example, 56094 + ... + 56129.

It is an arithmetic number, because the mean of its divisors is an integer number (364728).

22020014 is an apocalyptic number.

2020014 is an abundant number, since it is smaller than the sum of its proper divisors (2356722).

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

2020014 is a wasteful number, since it uses less digits than its factorization.

2020014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112231 (or 112228 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2020014 is about 1421.2719655295. The cubic root of 2020014 is about 126.4109785235.

Adding to 2020014 its reverse (4100202), we get a palindrome (6120216).

The spelling of 2020014 in words is "two million, twenty thousand, fourteen".

Divisors: 1 2 3 6 9 18 112223 224446 336669 673338 1010007 2020014