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1982076 = 223165173
BaseRepresentation
bin111100011111001111100
310201200220020
413203321330
51001411301
6110252140
722563435
oct7437174
93650806
101982076
111134188
127b7050
13545235
1439848c
15292436
hex1e3e7c

1982076 has 12 divisors (see below), whose sum is σ = 4624872. Its totient is φ = 660688.

The previous prime is 1982069. The next prime is 1982077. The reversal of 1982076 is 6702891.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1982077) 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, 82575 + ... + 82598.

It is an arithmetic number, because the mean of its divisors is an integer number (385406).

21982076 is an apocalyptic number.

It is an amenable number.

1982076 is an abundant number, since it is smaller than the sum of its proper divisors (2642796).

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

1982076 is a wasteful number, since it uses less digits than its factorization.

1982076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165180 (or 165178 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1982076 is about 1407.8622091668. The cubic root of 1982076 is about 125.6145945690.

The spelling of 1982076 in words is "one million, nine hundred eighty-two thousand, seventy-six".

Divisors: 1 2 3 4 6 12 165173 330346 495519 660692 991038 1982076