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116744142 = 23113409421
BaseRepresentation
bin1101111010101…
…01111111001110
322010200012212010
412331111333032
5214341303032
615330122050
72615210634
oct675257716
9263605763
10116744142
115a998669
1233120326
131b256c98
141170d354
15a3b0ccc
hex6f55fce

116744142 has 32 divisors (see below), whose sum is σ = 236691360. Its totient is φ = 38384640.

The previous prime is 116744141. The next prime is 116744153. The reversal of 116744142 is 241447611.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116744141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277092 + ... + 277512.

It is an arithmetic number, because the mean of its divisors is an integer number (7396605).

Almost surely, 2116744142 is an apocalyptic number.

116744142 is an abundant number, since it is smaller than the sum of its proper divisors (119947218).

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

116744142 is a wasteful number, since it uses less digits than its factorization.

116744142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its digits is 5376, while the sum is 30.

The square root of 116744142 is about 10804.8203131750. The cubic root of 116744142 is about 488.7405417635.

It can be divided in two parts, 116744 and 142, that added together give a triangular number (116886 = T483).

The spelling of 116744142 in words is "one hundred sixteen million, seven hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 113 226 339 409 421 678 818 842 1227 1263 2454 2526 46217 47573 92434 95146 138651 142719 172189 277302 285438 344378 516567 1033134 19457357 38914714 58372071 116744142