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1050052585 = 5401523717
BaseRepresentation
bin111110100101101…
…000011111101001
32201011212012100111
4332211220133221
54122303140320
6252110134321
735010204541
oct7645503751
92634765314
101050052585
1149980005a
122537b13a1
131397134ba
149d65a321
15622bba5a
hex3e9687e9

1050052585 has 8 divisors (see below), whose sum is σ = 1263207816. Its totient is φ = 837945600.

The previous prime is 1050052579. The next prime is 1050052607. The reversal of 1050052585 is 5852500501.

It can be written as a sum of positive squares in 4 ways, for example, as 577729296 + 472323289 = 24036^2 + 21733^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1050052585 - 27 = 1050052457 is a prime.

It is a super-2 number, since 2×10500525852 = 2205220862530364450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259854 + ... + 263863.

It is an arithmetic number, because the mean of its divisors is an integer number (157900977).

Almost surely, 21050052585 is an apocalyptic number.

It is an amenable number.

1050052585 is a deficient number, since it is larger than the sum of its proper divisors (213155231).

1050052585 is an equidigital number, since it uses as much as digits as its factorization.

1050052585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524123.

The product of its (nonzero) digits is 10000, while the sum is 31.

The square root of 1050052585 is about 32404.5148860464. The cubic root of 1050052585 is about 1016.4133238975.

The spelling of 1050052585 in words is "one billion, fifty million, fifty-two thousand, five hundred eighty-five".

Divisors: 1 5 401 2005 523717 2618585 210010517 1050052585