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1052838873 = 3297212433
BaseRepresentation
bin111110110000010…
…000101111011001
32201101002202102100
4332300100233121
54124011320443
6252245554013
735042661042
oct7660205731
92641082370
101052838873
114a0333479
12254715909
1313a17a7a8
149db838c9
156266c3d3
hex3ec10bd9

1052838873 has 18 divisors (see below), whose sum is σ = 1536730494. Its totient is φ = 694600704.

The previous prime is 1052838863. The next prime is 1052838901. The reversal of 1052838873 is 3788382501.

1052838873 is a `hidden beast` number, since 10 + 528 + 38 + 87 + 3 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 18766224 + 1034072649 = 4332^2 + 32157^2 .

It is not a de Polignac number, because 1052838873 - 29 = 1052838361 is a prime.

It is a super-2 number, since 2×10528388732 = 2216939384999820258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052838863) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 78465 + ... + 90897.

Almost surely, 21052838873 is an apocalyptic number.

It is an amenable number.

1052838873 is a deficient number, since it is larger than the sum of its proper divisors (483891621).

1052838873 is an equidigital number, since it uses as much as digits as its factorization.

1052838873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12633 (or 12533 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 1052838873 is about 32447.4786847915. The cubic root of 1052838873 is about 1017.3115389253.

The spelling of 1052838873 in words is "one billion, fifty-two million, eight hundred thirty-eight thousand, eight hundred seventy-three".

Divisors: 1 3 9 97 291 873 9409 12433 28227 37299 84681 111897 1206001 3618003 10854009 116982097 350946291 1052838873