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5248489 = 19127479
BaseRepresentation
bin10100000001010111101001
3100212122120111
4110001113221
52320422424
6304254321
762416501
oct24012751
910778514
105248489
112a652a4
1219113a1
131119c1c
149a8a01
156da194
hex5015e9

5248489 has 4 divisors (see below), whose sum is σ = 5276160. Its totient is φ = 5220820.

The previous prime is 5248471. The next prime is 5248493. The reversal of 5248489 is 9848425.

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 5248489 - 211 = 5246441 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5248429) 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, 13549 + ... + 13930.

It is an arithmetic number, because the mean of its divisors is an integer number (1319040).

Almost surely, 25248489 is an apocalyptic number.

It is an amenable number.

5248489 is a deficient number, since it is larger than the sum of its proper divisors (27671).

5248489 is a wasteful number, since it uses less digits than its factorization.

5248489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27670.

The product of its digits is 92160, while the sum is 40.

The square root of 5248489 is about 2290.9580965177. The cubic root of 5248489 is about 173.7846567515.

The spelling of 5248489 in words is "five million, two hundred forty-eight thousand, four hundred eighty-nine".

Divisors: 1 191 27479 5248489