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1983364 = 221094549
BaseRepresentation
bin111100100001110000100
310201202122221
413210032010
51001431424
6110302124
722600255
oct7441604
93652587
101983364
111135149
127b7944
135459b6
14398b2c
152929e4
hex1e4384

1983364 has 12 divisors (see below), whose sum is σ = 3503500. Its totient is φ = 982368.

The previous prime is 1983361. The next prime is 1983379. The reversal of 1983364 is 4633891.

It can be written as a sum of positive squares in 2 ways, for example, as 1420864 + 562500 = 1192^2 + 750^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1983361) 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, 1839 + ... + 2710.

21983364 is an apocalyptic number.

It is an amenable number.

1983364 is a deficient number, since it is larger than the sum of its proper divisors (1520136).

1983364 is a wasteful number, since it uses less digits than its factorization.

1983364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662 (or 4660 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 1983364 is about 1408.3195660077. The cubic root of 1983364 is about 125.6417977918.

The spelling of 1983364 in words is "one million, nine hundred eighty-three thousand, three hundred sixty-four".

Divisors: 1 2 4 109 218 436 4549 9098 18196 495841 991682 1983364