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5281064 = 233891697
BaseRepresentation
bin10100001001010100101000
3100221022020222
4110021110220
52322443224
6305105212
762613455
oct24112450
910838228
105281064
112a87818
121928208
13112b9b9
149b682c
156e4b5e
hex509528

5281064 has 16 divisors (see below), whose sum is σ = 9933300. Its totient is φ = 2632192.

The previous prime is 5281057. The next prime is 5281097. The reversal of 5281064 is 4601825.

It can be written as a sum of positive squares in 2 ways, for example, as 5152900 + 128164 = 2270^2 + 358^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2264 + ... + 3960.

Almost surely, 25281064 is an apocalyptic number.

It is an amenable number.

5281064 is a deficient number, since it is larger than the sum of its proper divisors (4652236).

5281064 is a wasteful number, since it uses less digits than its factorization.

5281064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5281064 is about 2298.0565702349. The cubic root of 5281064 is about 174.1434497668.

Adding to 5281064 its reverse (4601825), we get a palindrome (9882889).

The spelling of 5281064 in words is "five million, two hundred eighty-one thousand, sixty-four".

Divisors: 1 2 4 8 389 778 1556 1697 3112 3394 6788 13576 660133 1320266 2640532 5281064