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5132487 = 317157641
BaseRepresentation
bin10011100101000011000111
3100122202110010
4103211003013
52303214422
6302001303
761424343
oct23450307
910582403
105132487
112996128
121876233
1310a9199
14978623
156b5b0c
hex4e50c7

5132487 has 16 divisors (see below), whose sum is σ = 7303392. Its totient is φ = 3194880.

The previous prime is 5132461. The next prime is 5132497. The reversal of 5132487 is 7842315.

It is not a de Polignac number, because 5132487 - 27 = 5132359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5132417) 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 15 ways as a sum of consecutive naturals, for example, 7687 + ... + 8327.

It is an arithmetic number, because the mean of its divisors is an integer number (456462).

Almost surely, 25132487 is an apocalyptic number.

5132487 is a deficient number, since it is larger than the sum of its proper divisors (2170905).

5132487 is a wasteful number, since it uses less digits than its factorization.

5132487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818.

The product of its digits is 6720, while the sum is 30.

The square root of 5132487 is about 2265.4992827189. The cubic root of 5132487 is about 172.4947782498.

The spelling of 5132487 in words is "five million, one hundred thirty-two thousand, four hundred eighty-seven".

Divisors: 1 3 17 51 157 471 641 1923 2669 8007 10897 32691 100637 301911 1710829 5132487