Base | Representation |
---|---|
bin | 10010001100010… |
… | …100010111011010 |
3 | 210021022201210200 |
4 | 102030110113122 |
5 | 1111114002114 |
6 | 50141523030 |
7 | 10364214261 |
oct | 2214242732 |
9 | 707281720 |
10 | 305219034 |
11 | 14731963a |
12 | 86273476 |
13 | 4b3074a3 |
14 | 2c7715d8 |
15 | 1bbe0409 |
hex | 123145da |
305219034 has 24 divisors (see below), whose sum is σ = 675380160. Its totient is φ = 99574728.
The previous prime is 305219011. The next prime is 305219063. The reversal of 305219034 is 430912503.
It is a junction number, because it is equal to n+sod(n) for n = 305218989 and 305219007.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179544 + ... + 181235.
It is an arithmetic number, because the mean of its divisors is an integer number (28140840).
Almost surely, 2305219034 is an apocalyptic number.
305219034 is an abundant number, since it is smaller than the sum of its proper divisors (370161126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305219034 is a wasteful number, since it uses less digits than its factorization.
305219034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 360834 (or 360831 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 305219034 is about 17470.5189962977. The cubic root of 305219034 is about 673.2926463559.
The spelling of 305219034 in words is "three hundred five million, two hundred nineteen thousand, thirty-four".
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