Base | Representation |
---|---|
bin | 10010001011101… |
… | …010000000011100 |
3 | 210020222220210200 |
4 | 102023222000130 |
5 | 1111042424112 |
6 | 50134103500 |
7 | 10362562401 |
oct | 2213520034 |
9 | 706886720 |
10 | 305045532 |
11 | 147210250 |
12 | 861aab90 |
13 | 4b27651c |
14 | 2c7282a8 |
15 | 1bba8cdc |
hex | 122ea01c |
305045532 has 72 divisors (see below), whose sum is σ = 885480960. Its totient is φ = 87570720.
The previous prime is 305045497. The next prime is 305045539. The reversal of 305045532 is 235540503.
It is a junction number, because it is equal to n+sod(n) for n = 305045496 and 305045505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305045539) 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 23 ways as a sum of consecutive naturals, for example, 12748 + ... + 27795.
Almost surely, 2305045532 is an apocalyptic number.
It is an amenable number.
305045532 is an abundant number, since it is smaller than the sum of its proper divisors (580435428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305045532 is a wasteful number, since it uses less digits than its factorization.
305045532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40583 (or 40578 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 27.
The square root of 305045532 is about 17465.5527252933. The cubic root of 305045532 is about 673.1650442628.
The spelling of 305045532 in words is "three hundred five million, forty-five thousand, five hundred thirty-two".
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