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5132605 = 51026521
BaseRepresentation
bin10011100101000100111101
3100122202121111
4103211010331
52303220410
6302002021
761424602
oct23450475
910582544
105132605
112996225
121876311
1310a925a
149786a9
156b5b8a
hex4e513d

5132605 has 4 divisors (see below), whose sum is σ = 6159132. Its totient is φ = 4106080.

The previous prime is 5132599. The next prime is 5132629. The reversal of 5132605 is 5062315.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5062315 = 51012463.

It can be written as a sum of positive squares in 2 ways, for example, as 3090564 + 2042041 = 1758^2 + 1429^2 .

It is not a de Polignac number, because 5132605 - 23 = 5132597 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent 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, 513256 + ... + 513265.

It is an arithmetic number, because the mean of its divisors is an integer number (1539783).

Almost surely, 25132605 is an apocalyptic number.

It is an amenable number.

5132605 is a deficient number, since it is larger than the sum of its proper divisors (1026527).

5132605 is a wasteful number, since it uses less digits than its factorization.

5132605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026526.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5132605 is about 2265.5253253936. The cubic root of 5132605 is about 172.4961001709.

The spelling of 5132605 in words is "five million, one hundred thirty-two thousand, six hundred five".

Divisors: 1 5 1026521 5132605