Search a number
-
+
86886130 = 258688613
BaseRepresentation
bin1010010110111…
…00011011110010
320001111021100211
411023130123302
5134220324010
612342134334
72103343222
oct513343362
9201437324
1086886130
1145054921
12251213aa
1315001816
14b77a082
15796408a
hex52dc6f2

86886130 has 8 divisors (see below), whose sum is σ = 156395052. Its totient is φ = 34754448.

The previous prime is 86886113. The next prime is 86886131. The reversal of 86886130 is 3168868.

It can be written as a sum of positive squares in 2 ways, for example, as 84107241 + 2778889 = 9171^2 + 1667^2 .

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

It is not an unprimeable number, because it can be changed into a prime (86886131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4344297 + ... + 4344316.

Almost surely, 286886130 is an apocalyptic number.

86886130 is a deficient number, since it is larger than the sum of its proper divisors (69508922).

86886130 is a wasteful number, since it uses less digits than its factorization.

86886130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8688620.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 86886130 is about 9321.2729817338. The cubic root of 86886130 is about 442.9113584584.

The spelling of 86886130 in words is "eighty-six million, eight hundred eighty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 8688613 17377226 43443065 86886130