Search a number
-
+
116742886 = 2137163241
BaseRepresentation
bin1101111010101…
…01101011100110
322010200011010121
412331111223212
5214341233021
615330112154
72615204161
oct675255346
9263604117
10116742886
115a997727
123311b65a
131b256540
141170cad8
15a3b0741
hex6f55ae6

116742886 has 16 divisors (see below), whose sum is σ = 191243808. Its totient is φ = 53121600.

The previous prime is 116742839. The next prime is 116742889. The reversal of 116742886 is 688247611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116742889) 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, 29775 + ... + 33466.

It is an arithmetic number, because the mean of its divisors is an integer number (11952738).

Almost surely, 2116742886 is an apocalyptic number.

116742886 is a deficient number, since it is larger than the sum of its proper divisors (74500922).

116742886 is a wasteful number, since it uses less digits than its factorization.

116742886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63327.

The product of its digits is 129024, while the sum is 43.

The square root of 116742886 is about 10804.7621908120. The cubic root of 116742886 is about 488.7387890408.

The spelling of 116742886 in words is "one hundred sixteen million, seven hundred forty-two thousand, eight hundred eighty-six".

Divisors: 1 2 13 26 71 142 923 1846 63241 126482 822133 1644266 4490111 8980222 58371443 116742886