Search a number
-
+
82083183 = 3721342953
BaseRepresentation
bin1001110010001…
…11110101101111
312201110020221220
410321013311233
5132003130213
612051154423
72014460400
oct471076557
9181406856
1082083183
1142374346
12235a5a13
131400c640
14ac899a7
157315e23
hex4e47d6f

82083183 has 24 divisors (see below), whose sum is σ = 137109168. Its totient is φ = 43295616.

The previous prime is 82083151. The next prime is 82083193. The reversal of 82083183 is 38138028.

It is not a de Polignac number, because 82083183 - 25 = 82083151 is a prime.

It is a super-2 number, since 2×820831832 = 13475297862822978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82083143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19566 + ... + 23387.

It is an arithmetic number, because the mean of its divisors is an integer number (5712882).

Almost surely, 282083183 is an apocalyptic number.

82083183 is a deficient number, since it is larger than the sum of its proper divisors (55025985).

82083183 is a wasteful number, since it uses less digits than its factorization.

82083183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42983 (or 42976 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 82083183 is about 9059.9769867257. The cubic root of 82083183 is about 434.5950042159.

The spelling of 82083183 in words is "eighty-two million, eighty-three thousand, one hundred eighty-three".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 1911 42953 128859 300671 558389 902013 1675167 2104697 3908723 6314091 11726169 27361061 82083183