Search a number
-
+
104550895 = 520910179
BaseRepresentation
bin1100011101101…
…01000111101111
321021201201212101
412032311013233
5203231112040
614212515531
72406445051
oct616650757
9237651771
10104550895
115401a6a9
122b01bba7
1318878047
14dc578d1
1592a309a
hex63b51ef

104550895 has 4 divisors (see below), whose sum is σ = 125461080. Its totient is φ = 83640712.

The previous prime is 104550883. The next prime is 104550899. The reversal of 104550895 is 598055401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 598055401 = 4712724583.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104550895 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104550899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10455085 + ... + 10455094.

It is an arithmetic number, because the mean of its divisors is an integer number (31365270).

Almost surely, 2104550895 is an apocalyptic number.

104550895 is a deficient number, since it is larger than the sum of its proper divisors (20910185).

104550895 is an equidigital number, since it uses as much as digits as its factorization.

104550895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20910184.

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 104550895 is about 10225.0132029255. The cubic root of 104550895 is about 471.0958209190.

The spelling of 104550895 in words is "one hundred four million, five hundred fifty thousand, eight hundred ninety-five".

Divisors: 1 5 20910179 104550895