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5249997 = 32599887
BaseRepresentation
bin10100000001101111001101
3100212201122100
4110001233031
52320444442
6304305313
762424054
oct24015715
910781570
105249997
112a66445
121912239
13111a80c
149a939b
156da84c
hex501bcd

5249997 has 12 divisors (see below), whose sum is σ = 7712640. Its totient is φ = 3440328.

The previous prime is 5249989. The next prime is 5250029. The reversal of 5249997 is 7999425.

5249997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5249997 - 23 = 5249989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249987) 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 11 ways as a sum of consecutive naturals, for example, 4413 + ... + 5474.

It is an arithmetic number, because the mean of its divisors is an integer number (642720).

Almost surely, 25249997 is an apocalyptic number.

It is an amenable number.

5249997 is a deficient number, since it is larger than the sum of its proper divisors (2462643).

5249997 is a wasteful number, since it uses less digits than its factorization.

5249997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9952 (or 9949 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 5249997 is about 2291.2871928242. The cubic root of 5249997 is about 173.8012991393.

The spelling of 5249997 in words is "five million, two hundred forty-nine thousand, nine hundred ninety-seven".

Divisors: 1 3 9 59 177 531 9887 29661 88983 583333 1749999 5249997