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434315444 = 22108578861
BaseRepresentation
bin11001111000110…
…010000010110100
31010021020111210012
4121320302002310
51342141043234
6111032515352
713522422533
oct3170620264
91107214705
10434315444
11203183692
1210154bb58
136bc978b4
144197831a
15281e10ce
hex19e320b4

434315444 has 6 divisors (see below), whose sum is σ = 760052034. Its totient is φ = 217157720.

The previous prime is 434315423. The next prime is 434315467. The reversal of 434315444 is 444513434.

It can be written as a sum of positive squares in only one way, i.e., 296252944 + 138062500 = 17212^2 + 11750^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 434315444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54289427 + ... + 54289434.

It is an arithmetic number, because the mean of its divisors is an integer number (126675339).

Almost surely, 2434315444 is an apocalyptic number.

It is an amenable number.

434315444 is a deficient number, since it is larger than the sum of its proper divisors (325736590).

434315444 is a wasteful number, since it uses less digits than its factorization.

434315444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108578865 (or 108578863 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 434315444 is about 20840.2361790840. The cubic root of 434315444 is about 757.3008151546.

Adding to 434315444 its reverse (444513434), we get a palindrome (878828878).

The spelling of 434315444 in words is "four hundred thirty-four million, three hundred fifteen thousand, four hundred forty-four".

Divisors: 1 2 4 108578861 217157722 434315444