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5248389 = 31992077
BaseRepresentation
bin10100000001010110000101
3100212122102210
4110001112011
52320422024
6304254033
762416266
oct24012605
910778383
105248389
112a65213
121911319
131119b73
149a896d
156da129
hex501585

5248389 has 8 divisors (see below), whose sum is σ = 7366240. Its totient is φ = 3314736.

The previous prime is 5248381. The next prime is 5248421. The reversal of 5248389 is 9838425.

It is a happy number.

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

It is not a de Polignac number, because 5248389 - 23 = 5248381 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 (5248381) 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, 45982 + ... + 46095.

It is an arithmetic number, because the mean of its divisors is an integer number (920780).

Almost surely, 25248389 is an apocalyptic number.

It is an amenable number.

5248389 is a deficient number, since it is larger than the sum of its proper divisors (2117851).

5248389 is a wasteful number, since it uses less digits than its factorization.

5248389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92099.

The product of its digits is 69120, while the sum is 39.

The square root of 5248389 is about 2290.9362714838. The cubic root of 5248389 is about 173.7835530322.

The spelling of 5248389 in words is "five million, two hundred forty-eight thousand, three hundred eighty-nine".

Divisors: 1 3 19 57 92077 276231 1749463 5248389