Search a number
-
+
104186 = 2113461
BaseRepresentation
bin11001011011111010
312021220202
4121123322
511313221
62122202
7612515
oct313372
9167822
10104186
1171305
1250362
1338564
1429d7c
1520d0b
hex196fa

104186 has 8 divisors (see below), whose sum is σ = 158004. Its totient is φ = 51520.

The previous prime is 104183. The next prime is 104207. The reversal of 104186 is 681401.

It can be written as a sum of positive squares in 2 ways, for example, as 87025 + 17161 = 295^2 + 131^2 .

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 (104183) by changing a digit.

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, 5 + ... + 456.

2104186 is an apocalyptic number.

104186 is a deficient number, since it is larger than the sum of its proper divisors (53818).

104186 is a wasteful number, since it uses less digits than its factorization.

104186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 104186 is about 322.7785618656. The cubic root of 104186 is about 47.0547122021.

Adding to 104186 its reverse (681401), we get a palindrome (785587).

The spelling of 104186 in words is "one hundred four thousand, one hundred eighty-six".

Divisors: 1 2 113 226 461 922 52093 104186