Base | Representation |
---|---|
bin | 100000111110110… |
… | …010111001101010 |
3 | 1102120012012021000 |
4 | 200332302321222 |
5 | 2113123113310 |
6 | 130523455430 |
7 | 16466150535 |
oct | 4076627152 |
9 | 1376165230 |
10 | 553332330 |
11 | 264383851 |
12 | 135387576 |
13 | 8a8391a5 |
14 | 536b9a1c |
15 | 338a04c0 |
hex | 20fb2e6a |
553332330 has 64 divisors (see below), whose sum is σ = 1523174400. Its totient is φ = 142793280.
The previous prime is 553332319. The next prime is 553332331. The reversal of 553332330 is 33233355.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 553332294 and 553332303.
It is not an unprimeable number, because it can be changed into a prime (553332331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24685 + ... + 41424.
It is an arithmetic number, because the mean of its divisors is an integer number (23799600).
Almost surely, 2553332330 is an apocalyptic number.
553332330 is an abundant number, since it is smaller than the sum of its proper divisors (969842070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
553332330 is a wasteful number, since it uses less digits than its factorization.
553332330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66156 (or 66150 counting only the distinct ones).
The product of its (nonzero) digits is 12150, while the sum is 27.
The square root of 553332330 is about 23523.0170258834. The cubic root of 553332330 is about 820.9726362619.
Adding to 553332330 its reverse (33233355), we get a palindrome (586565685).
The spelling of 553332330 in words is "five hundred fifty-three million, three hundred thirty-two thousand, three hundred thirty".
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