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5262287 = 61281307
BaseRepresentation
bin10100000100101111001111
3100220100111112
4110010233033
52321343122
6304442235
762504642
oct24045717
910810445
105262287
112a746a8
12191937b
1311232a4
149ada59
156de2e2
hex504bcf

5262287 has 8 divisors (see below), whose sum is σ = 5385072. Its totient is φ = 5140800.

The previous prime is 5262277. The next prime is 5262289. The reversal of 5262287 is 7822625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5262287 - 26 = 5262223 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 (5262289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16988 + ... + 17294.

It is an arithmetic number, because the mean of its divisors is an integer number (673134).

Almost surely, 25262287 is an apocalyptic number.

5262287 is a deficient number, since it is larger than the sum of its proper divisors (122785).

5262287 is a wasteful number, since it uses less digits than its factorization.

5262287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649.

The product of its digits is 13440, while the sum is 32.

The square root of 5262287 is about 2293.9675237457. The cubic root of 5262287 is about 173.9368137156.

The spelling of 5262287 in words is "five million, two hundred sixty-two thousand, two hundred eighty-seven".

Divisors: 1 61 281 307 17141 18727 86267 5262287