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545101533 = 3260566837
BaseRepresentation
bin100000011111011…
…001011011011101
31101222201000201200
4200133121123131
52104021222113
6130031230113
716336200204
oct4037313335
91358630650
10545101533
1125a771939
12132678339
1388c169b2
145257623b
1532cc6873
hex207d96dd

545101533 has 6 divisors (see below), whose sum is σ = 787368894. Its totient is φ = 363401016.

The previous prime is 545101511. The next prime is 545101537. The reversal of 545101533 is 335101545.

It can be written as a sum of positive squares in only one way, i.e., 521071929 + 24029604 = 22827^2 + 4902^2 .

It is not a de Polignac number, because 545101533 - 218 = 544839389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545101497 and 545101506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545101537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30283410 + ... + 30283427.

It is an arithmetic number, because the mean of its divisors is an integer number (131228149).

Almost surely, 2545101533 is an apocalyptic number.

It is an amenable number.

545101533 is a deficient number, since it is larger than the sum of its proper divisors (242267361).

545101533 is a wasteful number, since it uses less digits than its factorization.

545101533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60566843 (or 60566840 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 545101533 is about 23347.4095565225. The cubic root of 545101533 is about 816.8816388309.

The spelling of 545101533 in words is "five hundred forty-five million, one hundred one thousand, five hundred thirty-three".

Divisors: 1 3 9 60566837 181700511 545101533