Search a number
-
+
544425049 = 7673673163
BaseRepresentation
bin100000011100110…
…100010001011001
31101221102122202201
4200130310101121
52103333100144
6130004530201
716330352020
oct4034642131
91357378681
10544425049
1125a34a663
121323b0961
1388a3aacc
145243b8b7
1532be11d4
hex20734459

544425049 has 16 divisors (see below), whose sum is σ = 633407488. Its totient is φ = 458287632.

The previous prime is 544425043. The next prime is 544425083. The reversal of 544425049 is 940524445.

It is a cyclic number.

It is not a de Polignac number, because 544425049 - 27 = 544424921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544424999 and 544425017.

It is not an unprimeable number, because it can be changed into a prime (544425043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170542 + ... + 173704.

It is an arithmetic number, because the mean of its divisors is an integer number (39587968).

Almost surely, 2544425049 is an apocalyptic number.

It is an amenable number.

544425049 is a deficient number, since it is larger than the sum of its proper divisors (88982439).

544425049 is a wasteful number, since it uses less digits than its factorization.

544425049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 544425049 is about 23332.9177129651. The cubic root of 544425049 is about 816.5435757469.

The spelling of 544425049 in words is "five hundred forty-four million, four hundred twenty-five thousand, forty-nine".

Divisors: 1 7 67 367 469 2569 3163 22141 24589 172123 211921 1160821 1483447 8125747 77775007 544425049