Search a number
-
+
108065418 = 2318010903
BaseRepresentation
bin1100111000011…
…11001010001010
321112100021212220
412130033022022
5210131043133
614420114510
72451353346
oct634171212
9245307786
10108065418
115600016a
1230235a36
1319508946
14104d0626
1597495b3
hex670f28a

108065418 has 8 divisors (see below), whose sum is σ = 216130848. Its totient is φ = 36021804.

The previous prime is 108065417. The next prime is 108065429. The reversal of 108065418 is 814560801.

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

108065418 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (108065417) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9005446 + ... + 9005457.

It is an arithmetic number, because the mean of its divisors is an integer number (27016356).

Almost surely, 2108065418 is an apocalyptic number.

108065418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

108065418 is a wasteful number, since it uses less digits than its factorization.

108065418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18010908.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 108065418 is about 10395.4517939337. The cubic root of 108065418 is about 476.3164485924.

The spelling of 108065418 in words is "one hundred eight million, sixty-five thousand, four hundred eighteen".

Divisors: 1 2 3 6 18010903 36021806 54032709 108065418