Search a number
-
+
86736130 = 25131933457
BaseRepresentation
bin1010010101101…
…11110100000010
320001012122121021
411022313310002
5134201024010
612335020054
72102150005
oct512676402
9201178537
1086736130
1144a62158
122506a62a
1314c7b470
14b73b53c
1579348da
hex52b7d02

86736130 has 32 divisors (see below), whose sum is σ = 169054704. Its totient is φ = 31850496.

The previous prime is 86736127. The next prime is 86736157. The reversal of 86736130 is 3163768.

It can be written as a sum of positive squares in 8 ways, for example, as 227529 + 86508601 = 477^2 + 9301^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23362 + ... + 26818.

Almost surely, 286736130 is an apocalyptic number.

86736130 is a deficient number, since it is larger than the sum of its proper divisors (82318574).

86736130 is a wasteful number, since it uses less digits than its factorization.

86736130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 86736130 is about 9313.2233947222. The cubic root of 86736130 is about 442.6563312846.

Adding to 86736130 its reverse (3163768), we get a palindrome (89899898).

The spelling of 86736130 in words is "eighty-six million, seven hundred thirty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 193 386 965 1930 2509 3457 5018 6914 12545 17285 25090 34570 44941 89882 224705 449410 667201 1334402 3336005 6672010 8673613 17347226 43368065 86736130