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1052887439 is a prime number
BaseRepresentation
bin111110110000011…
…100100110001111
32201101012020001002
4332300130212033
54124014344224
6252251010515
735043252452
oct7660344617
92641166032
101052887439
114a0366a0a
12254739a3b
1313a196926
149db97499
156267b9ae
hex3ec1c98f

1052887439 has 2 divisors, whose sum is σ = 1052887440. Its totient is φ = 1052887438.

The previous prime is 1052887417. The next prime is 1052887447. The reversal of 1052887439 is 9347882501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1052887439 - 28 = 1052887183 is a prime.

It is a super-2 number, since 2×10528874392 = 2217143918407957442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052887393 and 1052887402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052887139) 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, 526443719 + 526443720.

It is an arithmetic number, because the mean of its divisors is an integer number (526443720).

Almost surely, 21052887439 is an apocalyptic number.

1052887439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052887439 is an equidigital number, since it uses as much as digits as its factorization.

1052887439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 1052887439 is about 32448.2270548022. The cubic root of 1052887439 is about 1017.3271810758.

The spelling of 1052887439 in words is "one billion, fifty-two million, eight hundred eighty-seven thousand, four hundred thirty-nine".