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5307265 = 51061453
BaseRepresentation
bin10100001111101110000001
3100222122012101
4110033232001
52324313030
6305430401
763053035
oct24175601
910878171
105307265
112aa5477
12193b401
13113a8c2
149c21c5
156ec7ca
hex50fb81

5307265 has 4 divisors (see below), whose sum is σ = 6368724. Its totient is φ = 4245808.

The previous prime is 5307233. The next prime is 5307311. The reversal of 5307265 is 5627035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5627035 = 51125407.

It can be written as a sum of positive squares in 2 ways, for example, as 3888784 + 1418481 = 1972^2 + 1191^2 .

It is a cyclic number.

It is not a de Polignac number, because 5307265 - 25 = 5307233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530722 + ... + 530731.

It is an arithmetic number, because the mean of its divisors is an integer number (1592181).

Almost surely, 25307265 is an apocalyptic number.

It is an amenable number.

5307265 is a deficient number, since it is larger than the sum of its proper divisors (1061459).

5307265 is a wasteful number, since it uses less digits than its factorization.

5307265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061458.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 5307265 is about 2303.7502034726. The cubic root of 5307265 is about 174.4309680614.

The spelling of 5307265 in words is "five million, three hundred seven thousand, two hundred sixty-five".

Divisors: 1 5 1061453 5307265