Base | Representation |
---|---|
bin | 1101110101110… |
… | …10101101111010 |
3 | 22002110220110000 |
4 | 12322322231322 |
5 | 214210430104 |
6 | 15304333430 |
7 | 2606621511 |
oct | 672725572 |
9 | 262426400 |
10 | 116108154 |
11 | 5a5a3858 |
12 | 32a74276 |
13 | 1b093666 |
14 | 115c5678 |
15 | a2d7639 |
hex | 6ebab7a |
116108154 has 40 divisors (see below), whose sum is σ = 263124180. Its totient is φ = 38263104.
The previous prime is 116108143. The next prime is 116108159. The reversal of 116108154 is 451801611.
It can be written as a sum of positive squares in 2 ways, for example, as 116057529 + 50625 = 10773^2 + 225^2 .
It is a super-2 number, since 2×1161081542 = 26962206850575432, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (116108159) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10392 + ... + 18444.
Almost surely, 2116108154 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 116108154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131562090).
116108154 is an abundant number, since it is smaller than the sum of its proper divisors (147016026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
116108154 is an equidigital number, since it uses as much as digits as its factorization.
116108154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8156 (or 8147 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 27.
The square root of 116108154 is about 10775.3493678859. The cubic root of 116108154 is about 487.8514199868.
Adding to 116108154 its reverse (451801611), we get a palindrome (567909765).
The spelling of 116108154 in words is "one hundred sixteen million, one hundred eight thousand, one hundred fifty-four".
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