Search a number
-
+
116105943 = 3311248451
BaseRepresentation
bin1101110101110…
…10001011010111
322002110210102010
412322322023113
5214210342233
615304315303
72606612202
oct672721327
9262423363
10116105943
115a5a2128
1232a72b33
131b092655
14115c4939
15a2d6b63
hex6eba2d7

116105943 has 8 divisors (see below), whose sum is σ = 159801856. Its totient is φ = 74907000.

The previous prime is 116105939. The next prime is 116105999. The reversal of 116105943 is 349501611.

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

It is not a de Polignac number, because 116105943 - 22 = 116105939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116105943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116105243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624133 + ... + 624318.

It is an arithmetic number, because the mean of its divisors is an integer number (19975232).

Almost surely, 2116105943 is an apocalyptic number.

116105943 is a deficient number, since it is larger than the sum of its proper divisors (43695913).

116105943 is a wasteful number, since it uses less digits than its factorization.

116105943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248485.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 116105943 is about 10775.2467721162. The cubic root of 116105943 is about 487.8483233155.

The spelling of 116105943 in words is "one hundred sixteen million, one hundred five thousand, nine hundred forty-three".

Divisors: 1 3 31 93 1248451 3745353 38701981 116105943