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530046545 = 5796715661
BaseRepresentation
bin11111100101111…
…101111001010001
31100221101011011112
4133211331321101
52041142442140
6124332423105
716064215130
oct3745757121
91327334145
10530046545
112522198a6
12129617a95
1385a75312
1450577917
1531800c65
hex1f97de51

530046545 has 16 divisors (see below), whose sum is σ = 727719168. Its totient is φ = 363061440.

The previous prime is 530046533. The next prime is 530046547. The reversal of 530046545 is 545640035.

It is not a de Polignac number, because 530046545 - 24 = 530046529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530046547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26015 + ... + 41675.

It is an arithmetic number, because the mean of its divisors is an integer number (45482448).

Almost surely, 2530046545 is an apocalyptic number.

It is an amenable number.

530046545 is a deficient number, since it is larger than the sum of its proper divisors (197672623).

530046545 is a wasteful number, since it uses less digits than its factorization.

530046545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16640.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 530046545 is about 23022.7397370513. The cubic root of 530046545 is about 809.2909229163.

The spelling of 530046545 in words is "five hundred thirty million, forty-six thousand, five hundred forty-five".

Divisors: 1 5 7 35 967 4835 6769 15661 33845 78305 109627 548135 15144187 75720935 106009309 530046545