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2020676 = 22772167
BaseRepresentation
bin111101101010101000100
310210122211212
413231111010
51004130201
6111150552
723114120
oct7552504
93718755
102020676
111160189
12815458
13559988
143a8580
1529dabb
hex1ed544

2020676 has 12 divisors (see below), whose sum is σ = 4041408. Its totient is φ = 865992.

The previous prime is 2020663. The next prime is 2020679. The reversal of 2020676 is 6760202.

It is a happy number.

2020676 is an admirable number.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2020679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36056 + ... + 36111.

It is an arithmetic number, because the mean of its divisors is an integer number (336784).

22020676 is an apocalyptic number.

It is an amenable number.

2020676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2020676 is a wasteful number, since it uses less digits than its factorization.

2020676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72178 (or 72176 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2020676 is about 1421.5048364322. The cubic root of 2020676 is about 126.4247861717.

Adding to 2020676 its reverse (6760202), we get a palindrome (8780878).

The spelling of 2020676 in words is "two million, twenty thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 72167 144334 288668 505169 1010338 2020676