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5097815 = 51019563
BaseRepresentation
bin10011011100100101010111
3100120222212222
4103130211113
52301112230
6301132555
761221302
oct23344527
910528788
105097815
112972078
12185a15b
131096478
14969b39
156aa6e5
hex4dc957

5097815 has 4 divisors (see below), whose sum is σ = 6117384. Its totient is φ = 4078248.

The previous prime is 5097811. The next prime is 5097839. The reversal of 5097815 is 5187905.

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 5097815 - 22 = 5097811 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 (5097811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509777 + ... + 509786.

It is an arithmetic number, because the mean of its divisors is an integer number (1529346).

Almost surely, 25097815 is an apocalyptic number.

5097815 is a deficient number, since it is larger than the sum of its proper divisors (1019569).

5097815 is a wasteful number, since it uses less digits than its factorization.

5097815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019568.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 5097815 is about 2257.8341391697. The cubic root of 5097815 is about 172.1054765883.

The spelling of 5097815 in words is "five million, ninety-seven thousand, eight hundred fifteen".

Divisors: 1 5 1019563 5097815