Base | Representation |
---|---|
bin | 10010001100101… |
… | …000101110011001 |
3 | 210021110222012020 |
4 | 102030220232121 |
5 | 1111124134200 |
6 | 50143405053 |
7 | 10365012351 |
oct | 2214505631 |
9 | 707428166 |
10 | 305302425 |
11 | 14737625a |
12 | 862b3789 |
13 | 4b33642c |
14 | 2c793b61 |
15 | 1bc09ea0 |
hex | 12328b99 |
305302425 has 24 divisors (see below), whose sum is σ = 511690464. Its totient is φ = 160594560.
The previous prime is 305302421. The next prime is 305302427. The reversal of 305302425 is 524203503.
It is not a de Polignac number, because 305302425 - 22 = 305302421 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 305302395 and 305302404.
It is not an unprimeable number, because it can be changed into a prime (305302421) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 22407 + ... + 33356.
It is an arithmetic number, because the mean of its divisors is an integer number (21320436).
Almost surely, 2305302425 is an apocalyptic number.
It is an amenable number.
305302425 is a deficient number, since it is larger than the sum of its proper divisors (206388039).
305302425 is a wasteful number, since it uses less digits than its factorization.
305302425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55849 (or 55844 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 24.
The square root of 305302425 is about 17472.9054538734. The cubic root of 305302425 is about 673.3539590835.
Adding to 305302425 its reverse (524203503), we get a palindrome (829505928).
The spelling of 305302425 in words is "three hundred five million, three hundred two thousand, four hundred twenty-five".
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