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5163605 = 51032721
BaseRepresentation
bin10011101100101001010101
3100201100010122
4103230221111
52310213410
6302401325
761614146
oct23545125
910640118
105163605
112a07547
121890245
1310ba3b5
14985acd
156bee55
hex4eca55

5163605 has 4 divisors (see below), whose sum is σ = 6196332. Its totient is φ = 4130880.

The previous prime is 5163593. The next prime is 5163607. The reversal of 5163605 is 5063615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1423249 + 3740356 = 1193^2 + 1934^2 .

It is not a de Polignac number, because 5163605 - 28 = 5163349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5163607) 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, 516356 + ... + 516365.

It is an arithmetic number, because the mean of its divisors is an integer number (1549083).

Almost surely, 25163605 is an apocalyptic number.

It is an amenable number.

5163605 is a deficient number, since it is larger than the sum of its proper divisors (1032727).

5163605 is a wasteful number, since it uses less digits than its factorization.

5163605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032726.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 5163605 is about 2272.3567061533. The cubic root of 5163605 is about 172.8426850176.

The spelling of 5163605 in words is "five million, one hundred sixty-three thousand, six hundred five".

Divisors: 1 5 1032721 5163605