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533031469 is a prime number
BaseRepresentation
bin11111110001010…
…110101000101101
31101010222210201021
4133301112220231
52042424001334
6124520414141
716131456415
oct3761265055
91333883637
10533031469
11253978483
1212a617351
138657bb49
1450b13645
1531be03b4
hex1fc56a2d

533031469 has 2 divisors, whose sum is σ = 533031470. Its totient is φ = 533031468.

The previous prime is 533031467. The next prime is 533031497. The reversal of 533031469 is 964130335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532917225 + 114244 = 23085^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 533031469 - 21 = 533031467 is a prime.

It is a super-2 number, since 2×5330314692 = 568245093888595922, which contains 22 as substring.

Together with 533031467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533031461) 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 as a sum of consecutive naturals, namely, 266515734 + 266515735.

It is an arithmetic number, because the mean of its divisors is an integer number (266515735).

Almost surely, 2533031469 is an apocalyptic number.

It is an amenable number.

533031469 is a deficient number, since it is larger than the sum of its proper divisors (1).

533031469 is an equidigital number, since it uses as much as digits as its factorization.

533031469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 533031469 is about 23087.4742880203. The cubic root of 533031469 is about 810.8072372140.

The spelling of 533031469 in words is "five hundred thirty-three million, thirty-one thousand, four hundred sixty-nine".