Base | Representation |
---|---|
bin | 10011011101010… |
… | …10011011101100 |
3 | 102101010210212020 |
4 | 21232222123230 |
5 | 313241233442 |
6 | 24110310140 |
7 | 4021260360 |
oct | 1156523354 |
9 | 371123766 |
10 | 163227372 |
11 | 84157160 |
12 | 467b8350 |
13 | 27a80759 |
14 | 1796d2a0 |
15 | e4e39ec |
hex | 9baa6ec |
163227372 has 96 divisors (see below), whose sum is σ = 477464064. Its totient is φ = 42163200.
The previous prime is 163227349. The next prime is 163227377. The reversal of 163227372 is 273722361.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (163227377) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222318 + ... + 223050.
It is an arithmetic number, because the mean of its divisors is an integer number (4973584).
Almost surely, 2163227372 is an apocalyptic number.
163227372 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 163227372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238732032).
163227372 is an abundant number, since it is smaller than the sum of its proper divisors (314236692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163227372 is a wasteful number, since it uses less digits than its factorization.
163227372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 999 (or 997 counting only the distinct ones).
The product of its digits is 21168, while the sum is 33.
The square root of 163227372 is about 12776.0468064265. The cubic root of 163227372 is about 546.5094334309.
The spelling of 163227372 in words is "one hundred sixty-three million, two hundred twenty-seven thousand, three hundred seventy-two".
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