Base | Representation |
---|---|
bin | 111101100111… |
… | …001001001000 |
3 | 1010101120011100 |
4 | 331213021020 |
5 | 13113313422 |
6 | 1334101400 |
7 | 254165535 |
oct | 75471110 |
9 | 33346140 |
10 | 16151112 |
11 | 913162a |
12 | 54aa860 |
13 | 3466593 |
14 | 2205d8c |
15 | 16407ac |
hex | f67248 |
16151112 has 48 divisors (see below), whose sum is σ = 44195580. Its totient is φ = 5328000.
The previous prime is 16151059. The next prime is 16151117. The reversal of 16151112 is 21115161.
It is a happy number.
16151112 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 13883076 + 2268036 = 3726^2 + 1506^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (16151117) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6162 + ... + 8382.
Almost surely, 216151112 is an apocalyptic number.
16151112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16151112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22097790).
16151112 is an abundant number, since it is smaller than the sum of its proper divisors (28044468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16151112 is a wasteful number, since it uses less digits than its factorization.
16151112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2334 (or 2327 counting only the distinct ones).
The product of its digits is 60, while the sum is 18.
The square root of 16151112 is about 4018.8446100838. The cubic root of 16151112 is about 252.7750138874.
Adding to 16151112 its reverse (21115161), we get a palindrome (37266273).
The spelling of 16151112 in words is "sixteen million, one hundred fifty-one thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •