Search a number
-
+
104112147 = 334704049
BaseRepresentation
bin1100011010010…
…10000000010011
321020220110000110
412031022000103
5203123042042
614155252403
72402636646
oct615120023
9236813013
10104112147
115384aaa7
122aa4a103
1318753429
14db81a5d
15921809c
hex634a013

104112147 has 4 divisors (see below), whose sum is σ = 138816200. Its totient is φ = 69408096.

The previous prime is 104112139. The next prime is 104112163. The reversal of 104112147 is 741211401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104112147 - 23 = 104112139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104112347) 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, 17352022 + ... + 17352027.

It is an arithmetic number, because the mean of its divisors is an integer number (34704050).

Almost surely, 2104112147 is an apocalyptic number.

104112147 is a deficient number, since it is larger than the sum of its proper divisors (34704053).

104112147 is an equidigital number, since it uses as much as digits as its factorization.

104112147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34704052.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 104112147 is about 10203.5360047387. The cubic root of 104112147 is about 470.4359121621.

Adding to 104112147 its reverse (741211401), we get a palindrome (845323548).

The spelling of 104112147 in words is "one hundred four million, one hundred twelve thousand, one hundred forty-seven".

Divisors: 1 3 34704049 104112147