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5307513 = 31769171
BaseRepresentation
bin10100001111110001111001
3100222122112120
4110033301321
52324320023
6305431453
763053541
oct24176171
910878476
105307513
112aa5682
12193b589
13113aa53
149c2321
156ec8e3
hex50fc79

5307513 has 4 divisors (see below), whose sum is σ = 7076688. Its totient is φ = 3538340.

The previous prime is 5307509. The next prime is 5307557. The reversal of 5307513 is 3157035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5307513 - 22 = 5307509 is a prime.

It is a D-number.

It is a Curzon number.

5307513 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5307563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884583 + ... + 884588.

It is an arithmetic number, because the mean of its divisors is an integer number (1769172).

Almost surely, 25307513 is an apocalyptic number.

It is an amenable number.

5307513 is a deficient number, since it is larger than the sum of its proper divisors (1769175).

5307513 is a wasteful number, since it uses less digits than its factorization.

5307513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769174.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 5307513 is about 2303.8040281239. The cubic root of 5307513 is about 174.4336849791.

The spelling of 5307513 in words is "five million, three hundred seven thousand, five hundred thirteen".

Divisors: 1 3 1769171 5307513