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5258487 = 3131091237
BaseRepresentation
bin10100000011110011110111
3100220011021210
4110003303313
52321232422
6304412503
762460603
oct24036367
910804253
105258487
112a71863
121917133
131121640
149ac503
156dd10c
hex503cf7

5258487 has 16 divisors (see below), whose sum is σ = 7626080. Its totient is φ = 3203712.

The previous prime is 5258447. The next prime is 5258489. The reversal of 5258487 is 7848525.

It is not a de Polignac number, because 5258487 - 210 = 5257463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5258489) 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 15 ways as a sum of consecutive naturals, for example, 3633 + ... + 4869.

It is an arithmetic number, because the mean of its divisors is an integer number (476630).

Almost surely, 25258487 is an apocalyptic number.

5258487 is a deficient number, since it is larger than the sum of its proper divisors (2367593).

5258487 is a wasteful number, since it uses less digits than its factorization.

5258487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362.

The product of its digits is 89600, while the sum is 39.

The square root of 5258487 is about 2293.1391148380. The cubic root of 5258487 is about 173.8949359127.

The spelling of 5258487 in words is "five million, two hundred fifty-eight thousand, four hundred eighty-seven".

Divisors: 1 3 13 39 109 327 1237 1417 3711 4251 16081 48243 134833 404499 1752829 5258487