Base | Representation |
---|---|
bin | 10010001100011… |
… | …100100001000111 |
3 | 210021101102121022 |
4 | 102030130201013 |
5 | 1111121034143 |
6 | 50142341355 |
7 | 10364413520 |
oct | 2214344107 |
9 | 707342538 |
10 | 305252423 |
11 | 147341733 |
12 | 8628a85b |
13 | 4b319748 |
14 | 2c77d847 |
15 | 1bbea268 |
hex | 1231c847 |
305252423 has 8 divisors (see below), whose sum is σ = 367221120. Its totient is φ = 247874040.
The previous prime is 305252417. The next prime is 305252447. The reversal of 305252423 is 324252503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 305252423 - 216 = 305186887 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 305252392 and 305252401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305252413) 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, 1147433 + ... + 1147698.
It is an arithmetic number, because the mean of its divisors is an integer number (45902640).
Almost surely, 2305252423 is an apocalyptic number.
305252423 is a deficient number, since it is larger than the sum of its proper divisors (61968697).
305252423 is a wasteful number, since it uses less digits than its factorization.
305252423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2295157.
The product of its (nonzero) digits is 7200, while the sum is 26.
The square root of 305252423 is about 17471.4745513938. The cubic root of 305252423 is about 673.3171967563.
The spelling of 305252423 in words is "three hundred five million, two hundred fifty-two thousand, four hundred twenty-three".
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