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1982060 = 22599103
BaseRepresentation
bin111100011111001101100
310201200212122
413203321230
51001411220
6110252112
722563413
oct7437154
93650778
101982060
111134173
127b7038
13545222
1439847a
15292425
hex1e3e6c

1982060 has 12 divisors (see below), whose sum is σ = 4162368. Its totient is φ = 792816.

The previous prime is 1982059. The next prime is 1982069. The reversal of 1982060 is 602891.

It is not an unprimeable number, because it can be changed into a prime (1982069) 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 3 ways as a sum of consecutive naturals, for example, 49532 + ... + 49571.

It is an arithmetic number, because the mean of its divisors is an integer number (346864).

21982060 is an apocalyptic number.

1982060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1982060 is an abundant number, since it is smaller than the sum of its proper divisors (2180308).

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

1982060 is a wasteful number, since it uses less digits than its factorization.

1982060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99112 (or 99110 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1982060 is about 1407.8565267810. The cubic root of 1982060 is about 125.6142565666.

The spelling of 1982060 in words is "one million, nine hundred eighty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 99103 198206 396412 495515 991030 1982060