Search a number
-
+
255105086 = 2140990527
BaseRepresentation
bin11110011010010…
…01100000111110
3122210000200101112
433031021200332
51010301330321
641151442022
76215233415
oct1715114076
9583020345
10255105086
11121000255
1271526312
1340b0c272
1425c4847c
15175e1a5b
hexf34983e

255105086 has 8 divisors (see below), whose sum is σ = 382933440. Its totient is φ = 127460608.

The previous prime is 255105073. The next prime is 255105101. The reversal of 255105086 is 680501552.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42446 + ... + 48081.

It is an arithmetic number, because the mean of its divisors is an integer number (47866680).

Almost surely, 2255105086 is an apocalyptic number.

255105086 is a deficient number, since it is larger than the sum of its proper divisors (127828354).

255105086 is a wasteful number, since it uses less digits than its factorization.

255105086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91938.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 255105086 is about 15972.0094540418. The cubic root of 255105086 is about 634.2196676672.

The spelling of 255105086 in words is "two hundred fifty-five million, one hundred five thousand, eighty-six".

Divisors: 1 2 1409 2818 90527 181054 127552543 255105086