Search a number
-
+
87088482 = 23213372173
BaseRepresentation
bin1010011000011…
…01110101100010
320001212112221100
411030031311202
5134243312412
612350335230
72105145165
oct514156542
9201775840
1087088482
1145182958
12251ba516
1315072960
14b7cdadc
1579a3edc
hex530dd62

87088482 has 24 divisors (see below), whose sum is σ = 203207004. Its totient is φ = 26796384.

The previous prime is 87088453. The next prime is 87088513. The reversal of 87088482 is 28488078.

It can be written as a sum of positive squares in 2 ways, for example, as 65270241 + 21818241 = 8079^2 + 4671^2 .

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 11 ways as a sum of consecutive naturals, for example, 185853 + ... + 186320.

Almost surely, 287088482 is an apocalyptic number.

87088482 is an abundant number, since it is smaller than the sum of its proper divisors (116118522).

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

87088482 is a wasteful number, since it uses less digits than its factorization.

87088482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372194 (or 372191 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 87088482 is about 9332.1209807846. The cubic root of 87088482 is about 443.2549288802.

The spelling of 87088482 in words is "eighty-seven million, eighty-eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 372173 744346 1116519 2233038 3349557 4838249 6699114 9676498 14514747 29029494 43544241 87088482