Base | Representation |
---|---|
bin | 10010001011101… |
… | …100001001110000 |
3 | 210021000100212011 |
4 | 102023230021300 |
5 | 1111043214240 |
6 | 50134212304 |
7 | 10362630124 |
oct | 2213541160 |
9 | 707010764 |
10 | 305054320 |
11 | 14721690a |
12 | 861b4094 |
13 | 4b27a51c |
14 | 2c72b584 |
15 | 1bbab6ea |
hex | 122ec270 |
305054320 has 40 divisors (see below), whose sum is σ = 711222336. Its totient is φ = 121682688.
The previous prime is 305054317. The next prime is 305054327. The reversal of 305054320 is 23450503.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 305054291 and 305054300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305054327) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24729 + ... + 34951.
Almost surely, 2305054320 is an apocalyptic number.
It is an amenable number.
305054320 is an abundant number, since it is smaller than the sum of its proper divisors (406168016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305054320 is a wasteful number, since it uses less digits than its factorization.
305054320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10609 (or 10603 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 22.
The square root of 305054320 is about 17465.8043044115. The cubic root of 305054320 is about 673.1715085629.
The spelling of 305054320 in words is "three hundred five million, fifty-four thousand, three hundred twenty".
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