Base | Representation |
---|---|
bin | 100000011111001… |
… | …010100000101110 |
3 | 1101222120220220121 |
4 | 200133022200232 |
5 | 2104012243210 |
6 | 130030035154 |
7 | 16335524104 |
oct | 4037124056 |
9 | 1358526817 |
10 | 545040430 |
11 | 25a72aa40 |
12 | 132648aba |
13 | 88bc4c3c |
14 | 5255bc74 |
15 | 32cb36da |
hex | 207ca82e |
545040430 has 64 divisors (see below), whose sum is σ = 1123186176. Its totient is φ = 188496000.
The previous prime is 545040427. The next prime is 545040443. The reversal of 545040430 is 34040545.
It is a junction number, because it is equal to n+sod(n) for n = 545040395 and 545040404.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 533320 + ... + 534340.
It is an arithmetic number, because the mean of its divisors is an integer number (17549784).
Almost surely, 2545040430 is an apocalyptic number.
545040430 is an abundant number, since it is smaller than the sum of its proper divisors (578145746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545040430 is a wasteful number, since it uses less digits than its factorization.
545040430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1273.
The product of its (nonzero) digits is 4800, while the sum is 25.
The square root of 545040430 is about 23346.1009592608. The cubic root of 545040430 is about 816.8511149860.
Adding to 545040430 its reverse (34040545), we get a palindrome (579080975).
The spelling of 545040430 in words is "five hundred forty-five million, forty thousand, four hundred thirty".
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