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1994083 = 713171289
BaseRepresentation
bin111100110110101100011
310202022100221
413212311203
51002302313
6110423511
722643440
oct7466543
93668327
101994083
111142203
12801b97
1354a840
1439c9c7
15295c8d
hex1e6d63

1994083 has 16 divisors (see below), whose sum is σ = 2600640. Its totient is φ = 1483776.

The previous prime is 1994081. The next prime is 1994087. The reversal of 1994083 is 3804991.

It is not a de Polignac number, because 1994083 - 21 = 1994081 is a prime.

1994083 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1994081) 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 15 ways as a sum of consecutive naturals, for example, 903 + ... + 2191.

It is an arithmetic number, because the mean of its divisors is an integer number (162540).

21994083 is an apocalyptic number.

1994083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1994083 is a deficient number, since it is larger than the sum of its proper divisors (606557).

1994083 is a wasteful number, since it uses less digits than its factorization.

1994083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1994083 is about 1412.1200373906. The cubic root of 1994083 is about 125.8677330431.

The spelling of 1994083 in words is "one million, nine hundred ninety-four thousand, eighty-three".

Divisors: 1 7 13 17 91 119 221 1289 1547 9023 16757 21913 117299 153391 284869 1994083