Search a number
-
+
104383609 = 119489419
BaseRepresentation
bin1100011100011…
…00010001111001
321021102020101121
412032030101321
5203210233414
614205145241
72405150251
oct616142171
9237366347
10104383609
1153a15a50
122ab5b221
1318819b65
14dc12961
15926d724
hex638c479

104383609 has 4 divisors (see below), whose sum is σ = 113873040. Its totient is φ = 94894180.

The previous prime is 104383583. The next prime is 104383613. The reversal of 104383609 is 906383401.

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 104383609 - 219 = 103859321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104383679) 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 3 ways as a sum of consecutive naturals, for example, 4744699 + ... + 4744720.

It is an arithmetic number, because the mean of its divisors is an integer number (28468260).

Almost surely, 2104383609 is an apocalyptic number.

It is an amenable number.

104383609 is a deficient number, since it is larger than the sum of its proper divisors (9489431).

104383609 is an equidigital number, since it uses as much as digits as its factorization.

104383609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9489430.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 104383609 is about 10216.8296941860. The cubic root of 104383609 is about 470.8444288263.

The spelling of 104383609 in words is "one hundred four million, three hundred eighty-three thousand, six hundred nine".

Divisors: 1 11 9489419 104383609