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5254487 = 7750641
BaseRepresentation
bin10100000010110101010111
3100212221210122
4110002311113
52321120422
6304342155
762443130
oct24026527
910787718
105254487
112a69857
12191495b
13111c884
149aac87
156dbd42
hex502d57

5254487 has 4 divisors (see below), whose sum is σ = 6005136. Its totient is φ = 4503840.

The previous prime is 5254463. The next prime is 5254489. The reversal of 5254487 is 7844525.

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

It is a cyclic number.

It is not a de Polignac number, because 5254487 - 28 = 5254231 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 (5254489) by changing a digit.

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, 375314 + ... + 375327.

It is an arithmetic number, because the mean of its divisors is an integer number (1501284).

Almost surely, 25254487 is an apocalyptic number.

5254487 is a deficient number, since it is larger than the sum of its proper divisors (750649).

5254487 is an equidigital number, since it uses as much as digits as its factorization.

5254487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750648.

The product of its digits is 44800, while the sum is 35.

The square root of 5254487 is about 2292.2667820304. The cubic root of 5254487 is about 173.8508322134.

The spelling of 5254487 in words is "five million, two hundred fifty-four thousand, four hundred eighty-seven".

Divisors: 1 7 750641 5254487