Search a number
-
+
548428067 = 11162130757
BaseRepresentation
bin100000101100000…
…101100100100011
31102012222000212122
4200230011210203
52110344144232
6130230414455
716406363435
oct4054054443
91365860778
10548428067
11261634140
1213380142b
138980cb65
1452ba0655
1533232312
hex20b05923

548428067 has 8 divisors (see below), whose sum is σ = 598673712. Its totient is φ = 498247200.

The previous prime is 548428039. The next prime is 548428073. The reversal of 548428067 is 760824845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 548428067 - 210 = 548427043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (548428267) 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 7 ways as a sum of consecutive naturals, for example, 2453 + ... + 33209.

It is an arithmetic number, because the mean of its divisors is an integer number (74834214).

Almost surely, 2548428067 is an apocalyptic number.

548428067 is a deficient number, since it is larger than the sum of its proper divisors (50245645).

548428067 is a wasteful number, since it uses less digits than its factorization.

548428067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32389.

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 548428067 is about 23418.5410946113. The cubic root of 548428067 is about 818.5399693417.

The spelling of 548428067 in words is "five hundred forty-eight million, four hundred twenty-eight thousand, sixty-seven".

Divisors: 1 11 1621 17831 30757 338327 49857097 548428067