Base | Representation |
---|---|
bin | 10010000001101… |
… | …010000101100101 |
3 | 210002001202022111 |
4 | 102001222011211 |
5 | 1104410040141 |
6 | 50002001021 |
7 | 10331364565 |
oct | 2201520545 |
9 | 702052274 |
10 | 302424421 |
11 | 14578aa42 |
12 | 85346171 |
13 | 4a869480 |
14 | 2c244da5 |
15 | 1b83c381 |
hex | 1206a165 |
302424421 has 12 divisors (see below), whose sum is σ = 334747812. Its totient is φ = 271600128.
The previous prime is 302424379. The next prime is 302424427. The reversal of 302424421 is 124424203.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 1020100 + 301404321 = 1010^2 + 17361^2 .
It is not a de Polignac number, because 302424421 - 27 = 302424293 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 302424392 and 302424401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (302424427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9301 + ... + 26293.
It is an arithmetic number, because the mean of its divisors is an integer number (27895651).
Almost surely, 2302424421 is an apocalyptic number.
It is an amenable number.
302424421 is a deficient number, since it is larger than the sum of its proper divisors (32323391).
302424421 is a wasteful number, since it uses less digits than its factorization.
302424421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17080 (or 17043 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 302424421 is about 17390.3542517109. The cubic root of 302424421 is about 671.2314332166.
Adding to 302424421 its reverse (124424203), we get a palindrome (426848624).
The spelling of 302424421 in words is "three hundred two million, four hundred twenty-four thousand, four hundred twenty-one".
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