Base | Representation |
---|---|
bin | 11010110101110… |
… | …111011010100110 |
3 | 1011101101001012100 |
4 | 122311313122212 |
5 | 1410241000410 |
6 | 112404032530 |
7 | 14105504202 |
oct | 3265673246 |
9 | 1141331170 |
10 | 450328230 |
11 | 2112202a0 |
12 | 106992746 |
13 | 723b3211 |
14 | 43b45b02 |
15 | 298058c0 |
hex | 1ad776a6 |
450328230 has 96 divisors (see below), whose sum is σ = 1298407968. Its totient is φ = 107366400.
The previous prime is 450328217. The next prime is 450328231. The reversal of 450328230 is 32823054.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 450328194 and 450328203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (450328231) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56662 + ... + 64118.
It is an arithmetic number, because the mean of its divisors is an integer number (13525083).
Almost surely, 2450328230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 450328230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649203984).
450328230 is an abundant number, since it is smaller than the sum of its proper divisors (848079738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
450328230 is a wasteful number, since it uses less digits than its factorization.
450328230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7542 (or 7539 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 450328230 is about 21220.9384806610. The cubic root of 450328230 is about 766.4957024791.
The spelling of 450328230 in words is "four hundred fifty million, three hundred twenty-eight thousand, two hundred thirty".
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