Search a number
-
+
86590115 = 517318023
BaseRepresentation
bin1010010100101…
…00001010100011
320000221020022022
411022110022203
5134131340430
612331532055
72101001213
oct512241243
9200836268
1086590115
1144972487
1224bba02b
1314c29b71
14b700243
1579064e5
hex52942a3

86590115 has 4 divisors (see below), whose sum is σ = 103908144. Its totient is φ = 69272088.

The previous prime is 86590103. The next prime is 86590123. The reversal of 86590115 is 51109568.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86590115 - 26 = 86590051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8659007 + ... + 8659016.

It is an arithmetic number, because the mean of its divisors is an integer number (25977036).

Almost surely, 286590115 is an apocalyptic number.

86590115 is a deficient number, since it is larger than the sum of its proper divisors (17318029).

86590115 is a wasteful number, since it uses less digits than its factorization.

86590115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17318028.

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 86590115 is about 9305.3809701699. The cubic root of 86590115 is about 442.4077967636.

The spelling of 86590115 in words is "eighty-six million, five hundred ninety thousand, one hundred fifteen".

Divisors: 1 5 17318023 86590115