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2020984 = 237151239
BaseRepresentation
bin111101101011001111000
310210200021021
413231121320
51004132414
6111152224
723115040
oct7553170
93720237
102020984
111160439
12815674
13559b64
143a8720
1529dc24
hex1ed678

2020984 has 32 divisors (see below), whose sum is σ = 4377600. Its totient is φ = 856800.

The previous prime is 2020979. The next prime is 2020999. The reversal of 2020984 is 4890202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8337 + ... + 8575.

It is an arithmetic number, because the mean of its divisors is an integer number (136800).

22020984 is an apocalyptic number.

It is an amenable number.

2020984 is an abundant number, since it is smaller than the sum of its proper divisors (2356616).

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

2020984 is a wasteful number, since it uses less digits than its factorization.

2020984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2020984 is about 1421.6131682001. The cubic root of 2020984 is about 126.4312092459.

The spelling of 2020984 in words is "two million, twenty thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 151 239 302 478 604 956 1057 1208 1673 1912 2114 3346 4228 6692 8456 13384 36089 72178 144356 252623 288712 505246 1010492 2020984