Base | Representation |
---|---|
bin | 1100111010100… |
… | …1000110010000 |
3 | 10202221010021022 |
4 | 3032221012100 |
5 | 102331420000 |
6 | 5213015012 |
7 | 1225303013 |
oct | 316510620 |
9 | 122833238 |
10 | 54170000 |
11 | 286397a5 |
12 | 16184468 |
13 | b2b8471 |
14 | 72a137a |
15 | 4b50585 |
hex | 33a9190 |
54170000 has 50 divisors (see below), whose sum is σ = 131175198. Its totient is φ = 21664000.
The previous prime is 54169987. The next prime is 54170009. The reversal of 54170000 is 7145.
It is a happy number.
It can be written as a sum of positive squares in 5 ways, for example, as 34527376 + 19642624 = 5876^2 + 4432^2 .
It is a tau number, because it is divible by the number of its divisors (50).
It is not an unprimeable number, because it can be changed into a prime (54170009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7292 + ... + 12708.
Almost surely, 254170000 is an apocalyptic number.
54170000 is a gapful number since it is divisible by the number (50) 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 54170000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65587599).
54170000 is an abundant number, since it is smaller than the sum of its proper divisors (77005198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54170000 is an equidigital number, since it uses as much as digits as its factorization.
54170000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5445 (or 5424 counting only the distinct ones).
The product of its (nonzero) digits is 140, while the sum is 17.
The square root of 54170000 is about 7360.0271738629. The cubic root of 54170000 is about 378.3725412779.
Adding to 54170000 its reverse (7145), we get a palindrome (54177145).
The spelling of 54170000 in words is "fifty-four million, one hundred seventy thousand".
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