Base | Representation |
---|---|
bin | 10100101001000… |
… | …00001111111010 |
3 | 110001210210012200 |
4 | 22110200033322 |
5 | 323311202010 |
6 | 25103051030 |
7 | 4201504062 |
oct | 1224401772 |
9 | 401723180 |
10 | 173147130 |
11 | 89812002 |
12 | 49ba0a76 |
13 | 29b44930 |
14 | 18dd23a2 |
15 | 10302cc0 |
hex | a5203fa |
173147130 has 96 divisors (see below), whose sum is σ = 490928256. Its totient is φ = 42083712.
The previous prime is 173147119. The next prime is 173147137. The reversal of 173147130 is 31741371.
It is a junction number, because it is equal to n+sod(n) for n = 173147094 and 173147103.
It is not an unprimeable number, because it can be changed into a prime (173147137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96219 + ... + 98001.
It is an arithmetic number, because the mean of its divisors is an integer number (5113836).
Almost surely, 2173147130 is an apocalyptic number.
173147130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 173147130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245464128).
173147130 is an abundant number, since it is smaller than the sum of its proper divisors (317781126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
173147130 is a wasteful number, since it uses less digits than its factorization.
173147130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1892 (or 1889 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 27.
The square root of 173147130 is about 13158.5382926828. The cubic root of 173147130 is about 557.3633815665.
The spelling of 173147130 in words is "one hundred seventy-three million, one hundred forty-seven thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •