Search a number
-
+
86068255 = 5721361443
BaseRepresentation
bin1010010000101…
…00110000011111
312222221201110011
411020110300133
5134013141010
612312424051
72063365600
oct510246037
9188851404
1086068255
1144646399
12249a8027
1314aa6480
14b605da7
157851a8a
hex5214c1f

86068255 has 48 divisors (see below), whose sum is σ = 131804064. Its totient is φ = 53464320.

The previous prime is 86068243. The next prime is 86068273. The reversal of 86068255 is 55286068.

It is not a de Polignac number, because 86068255 - 25 = 86068223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194064 + ... + 194506.

It is an arithmetic number, because the mean of its divisors is an integer number (2745918).

Almost surely, 286068255 is an apocalyptic number.

86068255 is a deficient number, since it is larger than the sum of its proper divisors (45735809).

86068255 is a wasteful number, since it uses less digits than its factorization.

86068255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 86068255 is about 9277.2978285706. The cubic root of 86068255 is about 441.5172397479.

It can be divided in two parts, 8606 and 8255, that added together give a palindrome (16861).

The spelling of 86068255 in words is "eighty-six million, sixty-eight thousand, two hundred fifty-five".

Divisors: 1 5 7 13 35 49 61 65 91 245 305 427 443 455 637 793 2135 2215 2989 3101 3185 3965 5551 5759 14945 15505 21707 27023 27755 28795 38857 40313 108535 135115 189161 194285 201565 282191 351299 945805 1324127 1410955 1756495 2459093 6620635 12295465 17213651 86068255