Base | Representation |
---|---|
bin | 10100000010000… |
… | …11001000000000 |
3 | 102201012200021211 |
4 | 22001003020000 |
5 | 321010001404 |
6 | 24401455504 |
7 | 4110243151 |
oct | 1201031000 |
9 | 381180254 |
10 | 168047104 |
11 | 86949305 |
12 | 48341594 |
13 | 28a7a474 |
14 | 18465928 |
15 | eb46b04 |
hex | a043200 |
168047104 has 40 divisors (see below), whose sum is σ = 341518320. Its totient is φ = 82584576.
The previous prime is 168047101. The next prime is 168047119. The reversal of 168047104 is 401740861.
168047104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (168047101) 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, 27427 + ... + 32989.
It is an arithmetic number, because the mean of its divisors is an integer number (8537958).
Almost surely, 2168047104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 168047104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170759160).
168047104 is an abundant number, since it is smaller than the sum of its proper divisors (173471216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168047104 is an frugal number, since it uses more digits than its factorization.
168047104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5640 (or 5624 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 168047104 is about 12963.2983457143. The cubic root of 168047104 is about 551.8364004431.
Adding to 168047104 its reverse (401740861), we get a palindrome (569787965).
It can be divided in two parts, 1680 and 47104, that added together give a palindrome (48784).
The spelling of 168047104 in words is "one hundred sixty-eight million, forty-seven thousand, one hundred four".
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