Search a number
-
+
82734702 = 2319238197
BaseRepresentation
bin1001110111001…
…10111001101110
312202200100200020
410323212321232
5132140002302
612113143010
72023143021
oct473467156
9182610606
1082734702
1142779896
122385aa66
13141aa05b
14adb91b8
1573e3ebc
hex4ee6e6e

82734702 has 24 divisors (see below), whose sum is σ = 174641256. Its totient is φ = 26126064.

The previous prime is 82734689. The next prime is 82734719. The reversal of 82734702 is 20743728.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 16933 + ... + 21264.

It is an arithmetic number, because the mean of its divisors is an integer number (7276719).

Almost surely, 282734702 is an apocalyptic number.

82734702 is an abundant number, since it is smaller than the sum of its proper divisors (91906554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82734702 is a wasteful number, since it uses less digits than its factorization.

82734702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38240 (or 38221 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 82734702 is about 9095.8618063381. The cubic root of 82734702 is about 435.7418126017.

It can be divided in two parts, 82734 and 702, that added together give a triangular number (83436 = T408).

The spelling of 82734702 in words is "eighty-two million, seven hundred thirty-four thousand, seven hundred two".

Divisors: 1 2 3 6 19 38 57 114 361 722 1083 2166 38197 76394 114591 229182 725743 1451486 2177229 4354458 13789117 27578234 41367351 82734702