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6116389 = 59910211
BaseRepresentation
bin10111010101010000100101
3102111202002221
4113111100211
53031211024
6335032341
7102663016
oct27252045
912452087
106116389
1134a8374
12206b6b1
131361c86
14b5300d
1580c3e4
hex5d5425

6116389 has 4 divisors (see below), whose sum is σ = 6127200. Its totient is φ = 6105580.

The previous prime is 6116381. The next prime is 6116401. The reversal of 6116389 is 9836116.

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.

It is a cyclic number.

It is not a de Polignac number, because 6116389 - 23 = 6116381 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 (6116381) 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 3 ways as a sum of consecutive naturals, for example, 4507 + ... + 5704.

It is an arithmetic number, because the mean of its divisors is an integer number (1531800).

Almost surely, 26116389 is an apocalyptic number.

It is an amenable number.

6116389 is a deficient number, since it is larger than the sum of its proper divisors (10811).

6116389 is a wasteful number, since it uses less digits than its factorization.

6116389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10810.

The product of its digits is 7776, while the sum is 34.

The square root of 6116389 is about 2473.1334375646. The cubic root of 6116389 is about 182.8795030262.

The spelling of 6116389 in words is "six million, one hundred sixteen thousand, three hundred eighty-nine".

Divisors: 1 599 10211 6116389