Search a number
-
+
13083982 = 2173471109
BaseRepresentation
bin110001111010…
…010101001110
3220121201211221
4301322111032
511322141412
61144233554
7216132502
oct61722516
926551757
1013083982
11742720a
12446b8ba
132931502
141a48302
151236b07
hexc7a54e

13083982 has 16 divisors (see below), whose sum is σ = 20859120. Its totient is φ = 6133888.

The previous prime is 13083971. The next prime is 13083991. The reversal of 13083982 is 28938031.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 11244 + ... + 12352.

It is an arithmetic number, because the mean of its divisors is an integer number (1303695).

Almost surely, 213083982 is an apocalyptic number.

13083982 is a deficient number, since it is larger than the sum of its proper divisors (7775138).

13083982 is a wasteful number, since it uses less digits than its factorization.

13083982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 13083982 is about 3617.1787348706. The cubic root of 13083982 is about 235.6387151334.

The spelling of 13083982 in words is "thirteen million, eighty-three thousand, nine hundred eighty-two".

Divisors: 1 2 17 34 347 694 1109 2218 5899 11798 18853 37706 384823 769646 6541991 13083982