Base | Representation |
---|---|
bin | 10010000001000… |
… | …101101101100100 |
3 | 210001210011221020 |
4 | 102001011231210 |
5 | 1104340303203 |
6 | 45554451140 |
7 | 10330204320 |
oct | 2201055544 |
9 | 701704836 |
10 | 302275428 |
11 | 145699004 |
12 | 85293ab0 |
13 | 4a816700 |
14 | 2c206980 |
15 | 1b80d153 |
hex | 12045b64 |
302275428 has 144 divisors (see below), whose sum is σ = 885427200. Its totient is φ = 78579072.
The previous prime is 302275357. The next prime is 302275507. The reversal of 302275428 is 824572203.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 1518873 + ... + 1519071.
It is an arithmetic number, because the mean of its divisors is an integer number (6148800).
Almost surely, 2302275428 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 302275428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442713600).
302275428 is an abundant number, since it is smaller than the sum of its proper divisors (583151772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302275428 is a wasteful number, since it uses less digits than its factorization.
302275428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 346 (or 331 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 33.
The square root of 302275428 is about 17386.0699411914. The cubic root of 302275428 is about 671.1211850510.
The spelling of 302275428 in words is "three hundred two million, two hundred seventy-five thousand, four hundred twenty-eight".
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