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5248769 = 19276251
BaseRepresentation
bin10100000001011100000001
3100212122221212
4110001130001
52320430034
6304255505
762420351
oct24013401
910778855
105248769
112a65529
121911595
13111a0a6
149a8b61
156da2ce
hex501701

5248769 has 4 divisors (see below), whose sum is σ = 5525040. Its totient is φ = 4972500.

The previous prime is 5248759. The next prime is 5248787. The reversal of 5248769 is 9678425.

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 5248769 - 28 = 5248513 is a prime.

It is a super-2 number, since 2×52487692 = 55099152030722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5248759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138107 + ... + 138144.

It is an arithmetic number, because the mean of its divisors is an integer number (1381260).

Almost surely, 25248769 is an apocalyptic number.

It is an amenable number.

5248769 is a deficient number, since it is larger than the sum of its proper divisors (276271).

5248769 is a wasteful number, since it uses less digits than its factorization.

5248769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276270.

The product of its digits is 120960, while the sum is 41.

The square root of 5248769 is about 2291.0192055066. The cubic root of 5248769 is about 173.7877470910.

The spelling of 5248769 in words is "five million, two hundred forty-eight thousand, seven hundred sixty-nine".

Divisors: 1 19 276251 5248769