Search a number
-
+
82467882 = 235723463
BaseRepresentation
bin1001110101001…
…01110000101010
312202011210200000
410322211300222
5132102433012
612103323430
72020652100
oct472456052
9182153600
1082467882
1142607382
1223750576
1314115783
14ad49c70
15738eddc
hex4ea5c2a

82467882 has 72 divisors (see below), whose sum is σ = 215613216. Its totient is φ = 23555448.

The previous prime is 82467839. The next prime is 82467883. The reversal of 82467882 is 28876428.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82467883) 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 35 ways as a sum of consecutive naturals, for example, 22083 + ... + 25545.

It is an arithmetic number, because the mean of its divisors is an integer number (2994628).

Almost surely, 282467882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82467882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107806608).

82467882 is an abundant number, since it is smaller than the sum of its proper divisors (133145334).

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

82467882 is a wasteful number, since it uses less digits than its factorization.

82467882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494 (or 3475 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 82467882 is about 9081.1828524703. The cubic root of 82467882 is about 435.2728846638.

The spelling of 82467882 in words is "eighty-two million, four hundred sixty-seven thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 243 294 378 441 486 567 882 1134 1323 1701 2646 3402 3463 3969 6926 7938 10389 11907 20778 23814 24241 31167 48482 62334 72723 93501 145446 169687 187002 218169 280503 339374 436338 509061 561006 654507 841509 1018122 1309014 1527183 1683018 1963521 3054366 3927042 4581549 5890563 9163098 11781126 13744647 27489294 41233941 82467882