Base | Representation |
---|---|
bin | 10010001001010… |
… | …100100100010101 |
3 | 210012211211011012 |
4 | 102021110210111 |
5 | 1110413332204 |
6 | 50113022005 |
7 | 10354433006 |
oct | 2211244425 |
9 | 705754135 |
10 | 304433429 |
11 | 146932383 |
12 | 85b54905 |
13 | 4b0c0a31 |
14 | 2c6091ad |
15 | 1bad776e |
hex | 12254915 |
304433429 has 4 divisors (see below), whose sum is σ = 310910784. Its totient is φ = 297956076.
The previous prime is 304433419. The next prime is 304433443. The reversal of 304433429 is 924334403.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 924334403 = 61 ⋅15153023.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-304433429 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 304433395 and 304433404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304433419) 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 3 ways as a sum of consecutive naturals, for example, 3238607 + ... + 3238700.
It is an arithmetic number, because the mean of its divisors is an integer number (77727696).
Almost surely, 2304433429 is an apocalyptic number.
It is an amenable number.
304433429 is a deficient number, since it is larger than the sum of its proper divisors (6477355).
304433429 is an equidigital number, since it uses as much as digits as its factorization.
304433429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6477354.
The product of its (nonzero) digits is 31104, while the sum is 32.
The square root of 304433429 is about 17448.0207760078. The cubic root of 304433429 is about 672.7144861101.
The spelling of 304433429 in words is "three hundred four million, four hundred thirty-three thousand, four hundred twenty-nine".
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