Base | Representation |
---|---|
bin | 10010000011000… |
… | …101110010111000 |
3 | 210002202211120220 |
4 | 102003011302320 |
5 | 1110004100211 |
6 | 50014020040 |
7 | 10334520666 |
oct | 2203056270 |
9 | 702684526 |
10 | 302800056 |
11 | 145a17189 |
12 | 854a7620 |
13 | 4a96b440 |
14 | 2c301c36 |
15 | 1b8b3806 |
hex | 120c5cb8 |
302800056 has 64 divisors (see below), whose sum is σ = 863200800. Its totient is φ = 87687168.
The previous prime is 302800051. The next prime is 302800061. The reversal of 302800056 is 650008203.
It is an interprime number because it is at equal distance from previous prime (302800051) and next prime (302800061).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 302799999 and 302800035.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (302800051) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23241 + ... + 33848.
Almost surely, 2302800056 is an apocalyptic number.
It is an amenable number.
302800056 is an abundant number, since it is smaller than the sum of its proper divisors (560400744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302800056 is a wasteful number, since it uses less digits than its factorization.
302800056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57128 (or 57124 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 302800056 is about 17401.1509964140. The cubic root of 302800056 is about 671.5092257075.
Adding to 302800056 its reverse (650008203), we get a palindrome (952808259).
The spelling of 302800056 in words is "three hundred two million, eight hundred thousand, fifty-six".
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