Base | Representation |
---|---|
bin | 100000101100000… |
… | …101010100101001 |
3 | 1102012221222110221 |
4 | 200230011110221 |
5 | 2110344131144 |
6 | 130230410041 |
7 | 16406360452 |
oct | 4054052451 |
9 | 1365858427 |
10 | 548427049 |
11 | 2616333a5 |
12 | 133800921 |
13 | 8980c561 |
14 | 52ba0129 |
15 | 33231d84 |
hex | 20b05529 |
548427049 has 4 divisors (see below), whose sum is σ = 549259920. Its totient is φ = 547594180.
The previous prime is 548427043. The next prime is 548427053. The reversal of 548427049 is 940724845.
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.
It is a cyclic number.
It is not a de Polignac number, because 548427049 - 221 = 546329897 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 548426996 and 548427014.
It is not an unprimeable number, because it can be changed into a prime (548427043) 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, 415447 + ... + 416764.
It is an arithmetic number, because the mean of its divisors is an integer number (137314980).
Almost surely, 2548427049 is an apocalyptic number.
It is an amenable number.
548427049 is a deficient number, since it is larger than the sum of its proper divisors (832871).
548427049 is an equidigital number, since it uses as much as digits as its factorization.
548427049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 832870.
The product of its (nonzero) digits is 322560, while the sum is 43.
The square root of 548427049 is about 23418.5193596863. The cubic root of 548427049 is about 818.5394628795.
The spelling of 548427049 in words is "five hundred forty-eight million, four hundred twenty-seven thousand, forty-nine".
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