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434414045 = 5136683293
BaseRepresentation
bin11001111001001…
…010000111011101
31010021102112001002
4121321022013131
51342202222140
6111035000045
713523313152
oct3171120735
91107375032
10434414045
1120324077a
12101599025
136c000740
14419a2229
1528210415
hex19e4a1dd

434414045 has 8 divisors (see below), whose sum is σ = 561396696. Its totient is φ = 320798016.

The previous prime is 434414027. The next prime is 434414047. The reversal of 434414045 is 540414434.

It can be written as a sum of positive squares in 4 ways, for example, as 3976036 + 430438009 = 1994^2 + 20747^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 434414045 - 26 = 434413981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 434413999 and 434414017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434414047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3341582 + ... + 3341711.

It is an arithmetic number, because the mean of its divisors is an integer number (70174587).

Almost surely, 2434414045 is an apocalyptic number.

It is an amenable number.

434414045 is a deficient number, since it is larger than the sum of its proper divisors (126982651).

434414045 is a wasteful number, since it uses less digits than its factorization.

434414045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683311.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 434414045 is about 20842.6016850104. The cubic root of 434414045 is about 757.3581198691.

Adding to 434414045 its reverse (540414434), we get a palindrome (974828479).

The spelling of 434414045 in words is "four hundred thirty-four million, four hundred fourteen thousand, forty-five".

Divisors: 1 5 13 65 6683293 33416465 86882809 434414045