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434134245 = 3528942283
BaseRepresentation
bin11001111000000…
…101110011100101
31010020220022020010
4121320011303211
51342114243440
6111025000433
713521036336
oct3170056345
91106808203
10434134245
1120306a536
12101483119
136bc3328c
144192c28d
15281a7580
hex19e05ce5

434134245 has 8 divisors (see below), whose sum is σ = 694614816. Its totient is φ = 231538256.

The previous prime is 434134243. The next prime is 434134301. The reversal of 434134245 is 542431434.

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 434134245 - 21 = 434134243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434134243) 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, 14471127 + ... + 14471156.

It is an arithmetic number, because the mean of its divisors is an integer number (86826852).

Almost surely, 2434134245 is an apocalyptic number.

It is an amenable number.

434134245 is a deficient number, since it is larger than the sum of its proper divisors (260480571).

434134245 is a wasteful number, since it uses less digits than its factorization.

434134245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28942291.

The product of its digits is 23040, while the sum is 30.

The square root of 434134245 is about 20835.8883899871. Note that the first 3 decimals coincide. The cubic root of 434134245 is about 757.1954836956.

Adding to 434134245 its reverse (542431434), we get a palindrome (976565679).

The spelling of 434134245 in words is "four hundred thirty-four million, one hundred thirty-four thousand, two hundred forty-five".

Divisors: 1 3 5 15 28942283 86826849 144711415 434134245