Base | Representation |
---|---|
bin | 10010001101100… |
… | …000100111001000 |
3 | 210021220121012102 |
4 | 102031200213020 |
5 | 1111204000321 |
6 | 50152332532 |
7 | 10366654625 |
oct | 2215404710 |
9 | 707817172 |
10 | 305531336 |
11 | 147512240 |
12 | 863a4148 |
13 | 4b3b6696 |
14 | 2c81334c |
15 | 1bc52c0b |
hex | 123609c8 |
305531336 has 16 divisors (see below), whose sum is σ = 624950640. Its totient is φ = 138877840.
The previous prime is 305531329. The next prime is 305531339. The reversal of 305531336 is 633135503.
It is a junction number, because it is equal to n+sod(n) for n = 305531299 and 305531308.
It is not an unprimeable number, because it can be changed into a prime (305531339) 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 3 ways as a sum of consecutive naturals, for example, 1735886 + ... + 1736061.
It is an arithmetic number, because the mean of its divisors is an integer number (39059415).
Almost surely, 2305531336 is an apocalyptic number.
It is an amenable number.
305531336 is an abundant number, since it is smaller than the sum of its proper divisors (319419304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305531336 is a wasteful number, since it uses less digits than its factorization.
305531336 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3471964 (or 3471960 counting only the distinct ones).
The product of its (nonzero) digits is 12150, while the sum is 29.
The square root of 305531336 is about 17479.4546825695. The cubic root of 305531336 is about 673.5222071419.
Adding to 305531336 its reverse (633135503), we get a palindrome (938666839).
The spelling of 305531336 in words is "three hundred five million, five hundred thirty-one thousand, three hundred thirty-six".
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