Base | Representation |
---|---|
bin | 1101000011000… |
… | …1110100010000 |
3 | 10210222120110001 |
4 | 3100301310100 |
5 | 103002330000 |
6 | 5233015344 |
7 | 1233124453 |
oct | 320616420 |
9 | 123876401 |
10 | 54730000 |
11 | 28991506 |
12 | 163b4554 |
13 | b453320 |
14 | 73a949a |
15 | 4c1146a |
hex | 3431d10 |
54730000 has 100 divisors (see below), whose sum is σ = 143038588. Its totient is φ = 20160000.
The previous prime is 54729991. The next prime is 54730001. The reversal of 54730000 is 3745.
It can be written as a sum of positive squares in 10 ways, for example, as 54582544 + 147456 = 7388^2 + 384^2 .
It is a tau number, because it is divible by the number of its divisors (100).
It is a self number, because there is not a number n which added to its sum of digits gives 54730000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54730001) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 129790 + ... + 130210.
Almost surely, 254730000 is an apocalyptic number.
54730000 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 54730000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71519294).
54730000 is an abundant number, since it is smaller than the sum of its proper divisors (88308588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54730000 is a wasteful number, since it uses less digits than its factorization.
54730000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 462 (or 441 counting only the distinct ones).
The product of its (nonzero) digits is 420, while the sum is 19.
The square root of 54730000 is about 7397.9726952727. The cubic root of 54730000 is about 379.6719236668.
Adding to 54730000 its reverse (3745), we get a palindrome (54733745).
The spelling of 54730000 in words is "fifty-four million, seven hundred thirty thousand".
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