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5132389 = 9915179
BaseRepresentation
bin10011100101000001100101
3100122202022111
4103211001211
52303214024
6302001021
761424143
oct23450145
910582274
105132389
112996049
121876171
1310a9122
14978593
156b5a94
hex4e5065

5132389 has 4 divisors (see below), whose sum is σ = 5138560. Its totient is φ = 5126220.

The previous prime is 5132359. The next prime is 5132417. The reversal of 5132389 is 9832315.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9832315 = 51966463.

It is a cyclic number.

It is not a de Polignac number, because 5132389 - 29 = 5131877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5132389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5132359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1599 + ... + 3580.

It is an arithmetic number, because the mean of its divisors is an integer number (1284640).

Almost surely, 25132389 is an apocalyptic number.

It is an amenable number.

5132389 is a deficient number, since it is larger than the sum of its proper divisors (6171).

5132389 is an equidigital number, since it uses as much as digits as its factorization.

5132389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6170.

The product of its digits is 6480, while the sum is 31.

The square root of 5132389 is about 2265.4776538293. The cubic root of 5132389 is about 172.4936803678.

The spelling of 5132389 in words is "five million, one hundred thirty-two thousand, three hundred eighty-nine".

Divisors: 1 991 5179 5132389