Base | Representation |
---|---|
bin | 10010001011101… |
… | …100100001010100 |
3 | 210021000102221000 |
4 | 102023230201110 |
5 | 1111043241303 |
6 | 50134223300 |
7 | 10362634410 |
oct | 2213544124 |
9 | 707012830 |
10 | 305055828 |
11 | 147217a60 |
12 | 861b4b30 |
13 | 4b27b10c |
14 | 2c72bd40 |
15 | 1bbabda3 |
hex | 122ec854 |
305055828 has 96 divisors (see below), whose sum is σ = 986065920. Its totient is φ = 79233120.
The previous prime is 305055781. The next prime is 305055847. The reversal of 305055828 is 828550503.
305055828 is a `hidden beast` number, since 30 + 50 + 558 + 28 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 305055792 and 305055801.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10026 + ... + 26657.
It is an arithmetic number, because the mean of its divisors is an integer number (10271520).
Almost surely, 2305055828 is an apocalyptic number.
It is an amenable number.
305055828 is an abundant number, since it is smaller than the sum of its proper divisors (681010092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305055828 is a wasteful number, since it uses less digits than its factorization.
305055828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36714 (or 36706 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 36.
The square root of 305055828 is about 17465.8474744285. The cubic root of 305055828 is about 673.1726178090.
The spelling of 305055828 in words is "three hundred five million, fifty-five thousand, eight hundred twenty-eight".
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