Base | Representation |
---|---|
bin | 10101101100100… |
… | …11110100011000 |
3 | 110200111000120020 |
4 | 22312103310120 |
5 | 333043242422 |
6 | 30021030440 |
7 | 4340023545 |
oct | 1266236430 |
9 | 420430506 |
10 | 182009112 |
11 | 9381515a |
12 | 50b55420 |
13 | 2b9284cc |
14 | 1a25bbcc |
15 | 10ea395c |
hex | ad93d18 |
182009112 has 16 divisors (see below), whose sum is σ = 455022840. Its totient is φ = 60669696.
The previous prime is 182009111. The next prime is 182009119. The reversal of 182009112 is 211900281.
182009112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 7583713 = 182009112 / (1 + 8 + 2 + 0 + 0 + 9 + 1 + 1 + 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (182009111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3791833 + ... + 3791880.
Almost surely, 2182009112 is an apocalyptic number.
182009112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
182009112 is an abundant number, since it is smaller than the sum of its proper divisors (273013728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
182009112 is a wasteful number, since it uses less digits than its factorization.
182009112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7583722 (or 7583718 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 24.
The square root of 182009112 is about 13491.0752721938. The cubic root of 182009112 is about 566.7145681921.
Adding to 182009112 its reverse (211900281), we get a palindrome (393909393).
The spelling of 182009112 in words is "one hundred eighty-two million, nine thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •