Search a number
-
+
109683539 = 7291094957
BaseRepresentation
bin1101000100110…
…10001101010011
321122101111112022
412202122031103
5211034333124
614514522055
72501203040
oct642321523
9248344468
10109683539
1156a05959
123089632b
1319954304
14107d21c7
159968c5e
hex689a353

109683539 has 16 divisors (see below), whose sum is σ = 130891200. Its totient is φ = 89921664.

The previous prime is 109683517. The next prime is 109683589. The reversal of 109683539 is 935386901.

It is not a de Polignac number, because 109683539 - 28 = 109683283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109683539.

It is not an unprimeable number, because it can be changed into a prime (109683589) 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, 19649 + ... + 24605.

It is an arithmetic number, because the mean of its divisors is an integer number (8180700).

Almost surely, 2109683539 is an apocalyptic number.

109683539 is a deficient number, since it is larger than the sum of its proper divisors (21207661).

109683539 is a wasteful number, since it uses less digits than its factorization.

109683539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 109683539 is about 10472.9909290517. The cubic root of 109683539 is about 478.6820602712.

The spelling of 109683539 in words is "one hundred nine million, six hundred eighty-three thousand, five hundred thirty-nine".

Divisors: 1 7 29 109 203 763 3161 4957 22127 34699 143753 540313 1006271 3782191 15669077 109683539