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545327441 = 5379139937
BaseRepresentation
bin100000100000010…
…000100101010001
31102000010111121122
4200200100211101
52104100434231
6130040132025
716341130631
oct4040204521
91360114548
10545327441
1125a90663a
12132767015
1388c95779
14525d46c1
1532d1d77b
hex20810951

545327441 has 16 divisors (see below), whose sum is σ = 567302400. Its totient is φ = 523905408.

The previous prime is 545327399. The next prime is 545327443. The reversal of 545327441 is 144723545.

It is a cyclic number.

It is not a de Polignac number, because 545327441 - 210 = 545326417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545327443) 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, 581525 + ... + 582461.

It is an arithmetic number, because the mean of its divisors is an integer number (35456400).

Almost surely, 2545327441 is an apocalyptic number.

It is an amenable number.

545327441 is a deficient number, since it is larger than the sum of its proper divisors (21974959).

545327441 is a wasteful number, since it uses less digits than its factorization.

545327441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208.

The product of its digits is 67200, while the sum is 35.

The square root of 545327441 is about 23352.2470225030. The cubic root of 545327441 is about 816.9944707828.

The spelling of 545327441 in words is "five hundred forty-five million, three hundred twenty-seven thousand, four hundred forty-one".

Divisors: 1 53 79 139 937 4187 7367 10981 49661 74023 130243 581993 3923219 6902879 10289197 545327441