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545041105 = 5715572603
BaseRepresentation
bin100000011111001…
…010101011010001
31101222120221211121
4200133022223101
52104012303410
6130030042241
716335526060
oct4037125321
91358527747
10545041105
1125a7304a4
12132649381
1388bc533b
145255c1d7
1532cb39da
hex207caad1

545041105 has 8 divisors (see below), whose sum is σ = 747484992. Its totient is φ = 373742448.

The previous prime is 545041103. The next prime is 545041111. The reversal of 545041105 is 501140545.

It is a happy number.

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 545041105 - 21 = 545041103 is a prime.

It is a super-2 number, since 2×5450411052 = 594139612279242050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545041105.

It is not an unprimeable number, because it can be changed into a prime (545041103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7786267 + ... + 7786336.

It is an arithmetic number, because the mean of its divisors is an integer number (93435624).

Almost surely, 2545041105 is an apocalyptic number.

It is an amenable number.

545041105 is a deficient number, since it is larger than the sum of its proper divisors (202443887).

545041105 is a wasteful number, since it uses less digits than its factorization.

545041105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15572615.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 545041105 is about 23346.1154156318. The cubic root of 545041105 is about 816.8514521929.

The spelling of 545041105 in words is "five hundred forty-five million, forty-one thousand, one hundred five".

Divisors: 1 5 7 35 15572603 77863015 109008221 545041105