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14804389 = 472411307
BaseRepresentation
bin111000011110…
…010110100101
31000212010210201
4320132112211
512242220024
61245150501
7236556325
oct70362645
930763721
1014804389
1183a1836
124b5b431
1330b45c2
141d75285
151476744
hexe1e5a5

14804389 has 8 divisors (see below), whose sum is σ = 15193728. Its totient is φ = 14418240.

The previous prime is 14804371. The next prime is 14804407. The reversal of 14804389 is 98340841.

It is an interprime number because it is at equal distance from previous prime (14804371) and next prime (14804407).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14804389 - 211 = 14802341 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 (14804359) 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 7 ways as a sum of consecutive naturals, for example, 10674 + ... + 11980.

It is an arithmetic number, because the mean of its divisors is an integer number (1899216).

Almost surely, 214804389 is an apocalyptic number.

It is an amenable number.

14804389 is a deficient number, since it is larger than the sum of its proper divisors (389339).

14804389 is a wasteful number, since it uses less digits than its factorization.

14804389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 14804389 is about 3847.6472031620. The cubic root of 14804389 is about 245.5444728438.

The spelling of 14804389 in words is "fourteen million, eight hundred four thousand, three hundred eighty-nine".

Divisors: 1 47 241 1307 11327 61429 314987 14804389