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9134143 = 10388681
BaseRepresentation
bin100010110110…
…000000111111
3122012001200121
4202312000333
54314243033
6523435411
7140432104
oct42660077
918161617
109134143
115179687
123085b67
131b7a725
1412daaab
15c0662d
hex8b603f

9134143 has 4 divisors (see below), whose sum is σ = 9222928. Its totient is φ = 9045360.

The previous prime is 9134131. The next prime is 9134161. The reversal of 9134143 is 3414319.

It is a happy number.

9134143 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9134143 - 213 = 9125951 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 (9134113) 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, 44238 + ... + 44443.

It is an arithmetic number, because the mean of its divisors is an integer number (2305732).

Almost surely, 29134143 is an apocalyptic number.

9134143 is a deficient number, since it is larger than the sum of its proper divisors (88785).

9134143 is a wasteful number, since it uses less digits than its factorization.

9134143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88784.

The product of its digits is 1296, while the sum is 25.

The square root of 9134143 is about 3022.2744746300. The cubic root of 9134143 is about 209.0367295780.

It can be divided in two parts, 91 and 34143, that multiplied together give a palindrome (3107013).

The spelling of 9134143 in words is "nine million, one hundred thirty-four thousand, one hundred forty-three".

Divisors: 1 103 88681 9134143