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434335045 = 5374371769
BaseRepresentation
bin11001111000110…
…110110101000101
31010021021111200011
4121320312311011
51342142210140
6111033150221
713522533634
oct3170666505
91107244604
10434335045
11203197391
1210155b371
136bca37b1
144198151b
15281e6cea
hex19e36d45

434335045 has 32 divisors (see below), whose sum is σ = 556174080. Its totient is φ = 325140480.

The previous prime is 434335043. The next prime is 434335051. The reversal of 434335045 is 540533434.

It is not a de Polignac number, because 434335045 - 21 = 434335043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434334998 and 434335016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434335043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564421 + ... + 565189.

It is an arithmetic number, because the mean of its divisors is an integer number (17380440).

Almost surely, 2434335045 is an apocalyptic number.

It is an amenable number.

434335045 is a deficient number, since it is larger than the sum of its proper divisors (121839035).

434335045 is a wasteful number, since it uses less digits than its factorization.

434335045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 434335045 is about 20840.7064419611. The cubic root of 434335045 is about 757.3122075117.

Adding to 434335045 its reverse (540533434), we get a palindrome (974868479).

The spelling of 434335045 in words is "four hundred thirty-four million, three hundred thirty-five thousand, forty-five".

Divisors: 1 5 37 43 71 185 215 355 769 1591 2627 3053 3845 7955 13135 15265 28453 33067 54599 112961 142265 165335 272995 564805 1223479 2020163 2347757 6117395 10100815 11738785 86867009 434335045