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434421134 = 2731030081
BaseRepresentation
bin11001111001001…
…011110110001110
31010021102212202122
4121321023312032
51342202434014
6111035052542
713523342630
oct3171136616
91107385678
10434421134
11203246034
121015a1152
136c003a34
14419a4a50
152821258e
hex19e4bd8e

434421134 has 8 divisors (see below), whose sum is σ = 744721968. Its totient is φ = 186180480.

The previous prime is 434421121. The next prime is 434421137. The reversal of 434421134 is 431124434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434421137) 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, 15515027 + ... + 15515054.

It is an arithmetic number, because the mean of its divisors is an integer number (93090246).

Almost surely, 2434421134 is an apocalyptic number.

434421134 is a deficient number, since it is larger than the sum of its proper divisors (310300834).

434421134 is a wasteful number, since it uses less digits than its factorization.

434421134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31030090.

The product of its digits is 4608, while the sum is 26.

The square root of 434421134 is about 20842.7717446601. The cubic root of 434421134 is about 757.3622395046.

Adding to 434421134 its reverse (431124434), we get a palindrome (865545568).

The spelling of 434421134 in words is "four hundred thirty-four million, four hundred twenty-one thousand, one hundred thirty-four".

Divisors: 1 2 7 14 31030081 62060162 217210567 434421134