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5281130 = 253671439
BaseRepresentation
bin10100001001010101101010
3100221022100102
4110021111222
52322444010
6305105402
762613611
oct24112552
910838312
105281130
112a87878
121928262
13112ba3a
149b6878
156e4ba5
hex50956a

5281130 has 16 divisors (see below), whose sum is σ = 9538560. Its totient is φ = 2105232.

The previous prime is 5281123. The next prime is 5281139. The reversal of 5281130 is 311825.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5281139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2951 + ... + 4389.

It is an arithmetic number, because the mean of its divisors is an integer number (596160).

Almost surely, 25281130 is an apocalyptic number.

5281130 is a deficient number, since it is larger than the sum of its proper divisors (4257430).

5281130 is a wasteful number, since it uses less digits than its factorization.

5281130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 5281130 is about 2298.0709301499. The cubic root of 5281130 is about 174.1441752153.

Adding to 5281130 its reverse (311825), we get a palindrome (5592955).

The spelling of 5281130 in words is "five million, two hundred eighty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 367 734 1439 1835 2878 3670 7195 14390 528113 1056226 2640565 5281130