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434442041 = 1139494731
BaseRepresentation
bin11001111001010…
…000111100111001
31010021110221102222
4121321100330321
51342204121131
6111035333425
713523460605
oct3171207471
91107427388
10434442041
1120325a810
121015b1275
136c0103c7
14419ac505
152821887b
hex19e50f39

434442041 has 4 divisors (see below), whose sum is σ = 473936784. Its totient is φ = 394947300.

The previous prime is 434442031. The next prime is 434442067. The reversal of 434442041 is 140244434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 434442041 - 214 = 434425657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 434442041.

It is not an unprimeable number, because it can be changed into a prime (434442031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19747355 + ... + 19747376.

It is an arithmetic number, because the mean of its divisors is an integer number (118484196).

Almost surely, 2434442041 is an apocalyptic number.

It is an amenable number.

434442041 is a deficient number, since it is larger than the sum of its proper divisors (39494743).

434442041 is a wasteful number, since it uses less digits than its factorization.

434442041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39494742.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 434442041 is about 20843.2732794060. The cubic root of 434442041 is about 757.3743889429.

Adding to 434442041 its reverse (140244434), we get a palindrome (574686475).

The spelling of 434442041 in words is "four hundred thirty-four million, four hundred forty-two thousand, forty-one".

Divisors: 1 11 39494731 434442041