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5436609 = 31979199
BaseRepresentation
bin10100101111010011000001
3101020012121220
4110233103001
52342432414
6312305253
764132113
oct24572301
911205556
105436609
113083672
1219a2229
131184739
14a173b3
15725ca9
hex52f4c1

5436609 has 8 divisors (see below), whose sum is σ = 7286400. Its totient is φ = 3605616.

The previous prime is 5436577. The next prime is 5436623. The reversal of 5436609 is 9066345.

It is a happy number.

5436609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5436609 - 25 = 5436577 is a prime.

5436609 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5436609.

It is not an unprimeable number, because it can be changed into a prime (5436709) 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 7 ways as a sum of consecutive naturals, for example, 4009 + ... + 5190.

It is an arithmetic number, because the mean of its divisors is an integer number (910800).

Almost surely, 25436609 is an apocalyptic number.

It is an amenable number.

5436609 is a deficient number, since it is larger than the sum of its proper divisors (1849791).

5436609 is a wasteful number, since it uses less digits than its factorization.

5436609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9399.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 5436609 is about 2331.6537049914. The cubic root of 5436609 is about 175.8366360323.

It can be divided in two parts, 54 and 36609, that added together give a palindrome (36663).

The spelling of 5436609 in words is "five million, four hundred thirty-six thousand, six hundred nine".

Divisors: 1 3 197 591 9199 27597 1812203 5436609