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434543413 = 974479829
BaseRepresentation
bin11001111001101…
…001101100110101
31010021200002111111
4121321221230311
51342220342123
6111041435021
713524362263
oct3171515465
91107602444
10434543413
11203319997
1210163ba71
136c0475a5
14419d7433
152823890d
hex19e69b35

434543413 has 4 divisors (see below), whose sum is σ = 439023340. Its totient is φ = 430063488.

The previous prime is 434543411. The next prime is 434543491. The reversal of 434543413 is 314345434.

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

It can be written as a sum of positive squares in 2 ways, for example, as 203290564 + 231252849 = 14258^2 + 15207^2 .

It is a cyclic number.

It is not a de Polignac number, because 434543413 - 21 = 434543411 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 (434543411) 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, 2239818 + ... + 2240011.

It is an arithmetic number, because the mean of its divisors is an integer number (109755835).

Almost surely, 2434543413 is an apocalyptic number.

It is an amenable number.

434543413 is a deficient number, since it is larger than the sum of its proper divisors (4479927).

434543413 is an equidigital number, since it uses as much as digits as its factorization.

434543413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479926.

The product of its digits is 34560, while the sum is 31.

The square root of 434543413 is about 20845.7049053276. The cubic root of 434543413 is about 757.4332925315.

Adding to 434543413 its reverse (314345434), we get a palindrome (748888847).

The spelling of 434543413 in words is "four hundred thirty-four million, five hundred forty-three thousand, four hundred thirteen".

Divisors: 1 97 4479829 434543413