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5301640 = 235132541
BaseRepresentation
bin10100001110010110001000
3100222100111001
4110032112020
52324123030
6305344344
763030451
oct24162610
910870431
105301640
112aa1223
1219380b4
131138186
149c0128
156eacca
hex50e588

5301640 has 16 divisors (see below), whose sum is σ = 11928780. Its totient is φ = 2120640.

The previous prime is 5301631. The next prime is 5301677. The reversal of 5301640 is 461035.

It can be written as a sum of positive squares in 2 ways, for example, as 5262436 + 39204 = 2294^2 + 198^2 .

It is an Ulam number.

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, 66231 + ... + 66310.

Almost surely, 25301640 is an apocalyptic number.

It is an amenable number.

5301640 is an abundant number, since it is smaller than the sum of its proper divisors (6627140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5301640 is a wasteful number, since it uses less digits than its factorization.

5301640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132552 (or 132548 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5301640 is about 2302.5290443336. The cubic root of 5301640 is about 174.3693216806.

Adding to 5301640 its reverse (461035), we get a palindrome (5762675).

The spelling of 5301640 in words is "five million, three hundred one thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 20 40 132541 265082 530164 662705 1060328 1325410 2650820 5301640