Search a number
-
+
83082686 = 2371122739
BaseRepresentation
bin1001111001110…
…11110110111110
312210100001000112
410330323312332
5132232121221
612124430022
72026122401
oct474736676
9183301015
1083082686
1142997285
12239a8312
131429c56b
14b069d38
15746215b
hex4f3bdbe

83082686 has 8 divisors (see below), whose sum is σ = 127992360. Its totient is φ = 40418568.

The previous prime is 83082683. The next prime is 83082719. The reversal of 83082686 is 68628038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83082683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561296 + ... + 561443.

It is an arithmetic number, because the mean of its divisors is an integer number (15999045).

Almost surely, 283082686 is an apocalyptic number.

83082686 is a deficient number, since it is larger than the sum of its proper divisors (44909674).

83082686 is a wasteful number, since it uses less digits than its factorization.

83082686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122778.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 83082686 is about 9114.9704333037. The cubic root of 83082686 is about 436.3518713500.

The spelling of 83082686 in words is "eighty-three million, eighty-two thousand, six hundred eighty-six".

Divisors: 1 2 37 74 1122739 2245478 41541343 83082686