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544286897 = 7117068661
BaseRepresentation
bin100000011100010…
…010100010110001
31101221011122020222
4200130102202301
52103314140042
6130001542425
716326235160
oct4034224261
91357148228
10544286897
1125a265890
12132344a15
13889bcc6b
14524033d7
1532bb52d2
hex207128b1

544286897 has 8 divisors (see below), whose sum is σ = 678591552. Its totient is φ = 424119600.

The previous prime is 544286843. The next prime is 544286921. The reversal of 544286897 is 798682445.

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 544286897 - 26 = 544286833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544286797) 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, 3534254 + ... + 3534407.

It is an arithmetic number, because the mean of its divisors is an integer number (84823944).

Almost surely, 2544286897 is an apocalyptic number.

It is an amenable number.

544286897 is a deficient number, since it is larger than the sum of its proper divisors (134304655).

544286897 is a wasteful number, since it uses less digits than its factorization.

544286897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068679.

The product of its digits is 3870720, while the sum is 53.

The square root of 544286897 is about 23329.9570723994. The cubic root of 544286897 is about 816.4745018548.

The spelling of 544286897 in words is "five hundred forty-four million, two hundred eighty-six thousand, eight hundred ninety-seven".

Divisors: 1 7 11 77 7068661 49480627 77755271 544286897