Base | Representation |
---|---|
bin | 10100101000111… |
… | …00010011101000 |
3 | 110001202222001200 |
4 | 22110130103220 |
5 | 323310142414 |
6 | 25102444200 |
7 | 4201406025 |
oct | 1224342350 |
9 | 401688050 |
10 | 173130984 |
11 | 89800964 |
12 | 49b93660 |
13 | 29b3a490 |
14 | 18dca54c |
15 | 102ed109 |
hex | a51c4e8 |
173130984 has 48 divisors (see below), whose sum is σ = 504968100. Its totient is φ = 53270784.
The previous prime is 173130967. The next prime is 173130989. The reversal of 173130984 is 489031371.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 171872100 + 1258884 = 13110^2 + 1122^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (173130989) 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, 91549 + ... + 93420.
Almost surely, 2173130984 is an apocalyptic number.
It is an amenable number.
173130984 is an abundant number, since it is smaller than the sum of its proper divisors (331837116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
173130984 is a wasteful number, since it uses less digits than its factorization.
173130984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184994 (or 184987 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 173130984 is about 13157.9247603868. The cubic root of 173130984 is about 557.3460562839.
The spelling of 173130984 in words is "one hundred seventy-three million, one hundred thirty thousand, nine hundred eighty-four".
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