Search a number
-
+
104444717 = 138034209
BaseRepresentation
bin1100011100110…
…11001100101101
321021112100012212
412032123030231
5203214212332
614210340205
72405523356
oct616331455
9237470185
10104444717
1153a57953
122ab8a665
131883b910
14dc2ad2d
1592818b2
hex639b32d

104444717 has 4 divisors (see below), whose sum is σ = 112478940. Its totient is φ = 96410496.

The previous prime is 104444713. The next prime is 104444761. The reversal of 104444717 is 717444401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 717444401 = 2203325667.

It can be written as a sum of positive squares in 2 ways, for example, as 52330756 + 52113961 = 7234^2 + 7219^2 .

It is not a de Polignac number, because 104444717 - 22 = 104444713 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 (104444713) 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, 4017092 + ... + 4017117.

It is an arithmetic number, because the mean of its divisors is an integer number (28119735).

Almost surely, 2104444717 is an apocalyptic number.

It is an amenable number.

104444717 is a deficient number, since it is larger than the sum of its proper divisors (8034223).

104444717 is an equidigital number, since it uses as much as digits as its factorization.

104444717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8034222.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 104444717 is about 10219.8198125016. The cubic root of 104444717 is about 470.9362911051.

The spelling of 104444717 in words is "one hundred four million, four hundred forty-four thousand, seven hundred seventeen".

Divisors: 1 13 8034209 104444717