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544556041 = 1996127281
BaseRepresentation
bin100000011101010…
…100010000001001
31101221200022110021
4200131110100021
52103401243131
6130011420441
716331435641
oct4035242011
91357608407
10544556041
1125a42a017
12132454721
1388a85613
1452473521
1532c19e11
hex20754409

544556041 has 4 divisors (see below), whose sum is σ = 544603284. Its totient is φ = 544508800.

The previous prime is 544556009. The next prime is 544556059. The reversal of 544556041 is 140655445.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 467467641 + 77088400 = 21621^2 + 8780^2 .

It is a cyclic number.

It is not a de Polignac number, because 544556041 - 25 = 544556009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544555988 and 544556006.

It is not an unprimeable number, because it can be changed into a prime (544556071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6321 + ... + 33601.

It is an arithmetic number, because the mean of its divisors is an integer number (136150821).

Almost surely, 2544556041 is an apocalyptic number.

It is an amenable number.

544556041 is a deficient number, since it is larger than the sum of its proper divisors (47243).

544556041 is a wasteful number, since it uses less digits than its factorization.

544556041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47242.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 544556041 is about 23335.7245655668. The cubic root of 544556041 is about 816.6090589565.

The spelling of 544556041 in words is "five hundred forty-four million, five hundred fifty-six thousand, forty-one".

Divisors: 1 19961 27281 544556041