Search a number
-
+
544424305 = 5233467317
BaseRepresentation
bin100000011100110…
…100000101110001
31101221102121202011
4200130310011301
52103333034210
6130004522521
716330346605
oct4034640561
91357377664
10544424305
1125a34a047
121323b0441
1388a3a679
145243b505
1532be0d8a
hex20734171

544424305 has 8 divisors (see below), whose sum is σ = 656114472. Its totient is φ = 433669248.

The previous prime is 544424267. The next prime is 544424317. The reversal of 544424305 is 503424445.

It can be written as a sum of positive squares in 4 ways, for example, as 36012001 + 508412304 = 6001^2 + 22548^2 .

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 544424305 - 215 = 544391537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232494 + ... + 234823.

It is an arithmetic number, because the mean of its divisors is an integer number (82014309).

Almost surely, 2544424305 is an apocalyptic number.

It is an amenable number.

544424305 is a deficient number, since it is larger than the sum of its proper divisors (111690167).

544424305 is a wasteful number, since it uses less digits than its factorization.

544424305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467555.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 544424305 is about 23332.9017698185. The cubic root of 544424305 is about 816.5432037895.

The spelling of 544424305 in words is "five hundred forty-four million, four hundred twenty-four thousand, three hundred five".

Divisors: 1 5 233 1165 467317 2336585 108884861 544424305