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5132440 = 235128311
BaseRepresentation
bin10011100101000010011000
3100122202101101
4103211002120
52303214230
6302001144
761424245
oct23450230
910582341
105132440
112996095
1218761b4
1310a9161
149785cc
156b5aca
hex4e5098

5132440 has 16 divisors (see below), whose sum is σ = 11548080. Its totient is φ = 2052960.

The previous prime is 5132429. The next prime is 5132443. The reversal of 5132440 is 442315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5132443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64116 + ... + 64195.

It is an arithmetic number, because the mean of its divisors is an integer number (721755).

Almost surely, 25132440 is an apocalyptic number.

It is an amenable number.

5132440 is an abundant number, since it is smaller than the sum of its proper divisors (6415640).

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

5132440 is a wasteful number, since it uses less digits than its factorization.

5132440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128322 (or 128318 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 5132440 is about 2265.4889097058. The cubic root of 5132440 is about 172.4942517163.

Adding to 5132440 its reverse (442315), we get a palindrome (5574755).

The spelling of 5132440 in words is "five million, one hundred thirty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 128311 256622 513244 641555 1026488 1283110 2566220 5132440