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545024033 = 1793044827
BaseRepresentation
bin100000011111000…
…110100000100001
31101222120002102022
4200133012200201
52104011232113
6130025431225
716335425231
oct4037064041
91358502368
10545024033
1125a719694
1213263b515
1388bba638
1452555cc1
1532cad908
hex207c6821

545024033 has 4 divisors (see below), whose sum is σ = 548069040. Its totient is φ = 541979028.

The previous prime is 545024021. The next prime is 545024041. The reversal of 545024033 is 330420545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 545024033 - 28 = 545023777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 545023993 and 545024011.

It is not an unprimeable number, because it can be changed into a prime (545024533) 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 3 ways as a sum of consecutive naturals, for example, 1522235 + ... + 1522592.

It is an arithmetic number, because the mean of its divisors is an integer number (137017260).

Almost surely, 2545024033 is an apocalyptic number.

It is an amenable number.

545024033 is a deficient number, since it is larger than the sum of its proper divisors (3045007).

545024033 is a wasteful number, since it uses less digits than its factorization.

545024033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045006.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 545024033 is about 23345.7497844897. The cubic root of 545024033 is about 816.8429235190.

Adding to 545024033 its reverse (330420545), we get a palindrome (875444578).

The spelling of 545024033 in words is "five hundred forty-five million, twenty-four thousand, thirty-three".

Divisors: 1 179 3044827 545024033