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545083339 = 1560134939
BaseRepresentation
bin100000011111010…
…100111111001011
31101222200002202211
4200133110333023
52104020131324
6130031005551
716336063153
oct4037247713
91358602684
10545083339
1125a75a1a9
121326698b7
1388c0b628
145256d763
1532cc1294
hex207d4fcb

545083339 has 4 divisors (see below), whose sum is σ = 545133880. Its totient is φ = 545032800.

The previous prime is 545083309. The next prime is 545083367. The reversal of 545083339 is 933380545.

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, and also an emirpimes, since its reverse is a distinct semiprime: 933380545 = 5186676109.

It is a cyclic number.

It is not a de Polignac number, because 545083339 - 25 = 545083307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545083309) 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 3 ways as a sum of consecutive naturals, for example, 1869 + ... + 33070.

It is an arithmetic number, because the mean of its divisors is an integer number (136283470).

Almost surely, 2545083339 is an apocalyptic number.

545083339 is a deficient number, since it is larger than the sum of its proper divisors (50541).

545083339 is a wasteful number, since it uses less digits than its factorization.

545083339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50540.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 545083339 is about 23347.0199168973. The cubic root of 545083339 is about 816.8725503039.

The spelling of 545083339 in words is "five hundred forty-five million, eighty-three thousand, three hundred thirty-nine".

Divisors: 1 15601 34939 545083339