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530035444 = 22132508861
BaseRepresentation
bin11111100101111…
…011001011110100
31100221100120221101
4133211323023310
52041142113234
6124332255444
716064140561
oct3745731364
91327316841
10530035444
11252211524
12129611584
1385a70253
1450573868
15317ec814
hex1f97b2f4

530035444 has 6 divisors (see below), whose sum is σ = 927562034. Its totient is φ = 265017720.

The previous prime is 530035439. The next prime is 530035447. The reversal of 530035444 is 444530035.

It can be written as a sum of positive squares in only one way, i.e., 268566544 + 261468900 = 16388^2 + 16170^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530035447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66254427 + ... + 66254434.

Almost surely, 2530035444 is an apocalyptic number.

It is an amenable number.

530035444 is a deficient number, since it is larger than the sum of its proper divisors (397526590).

530035444 is a wasteful number, since it uses less digits than its factorization.

530035444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132508865 (or 132508863 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 530035444 is about 23022.4986480616. The cubic root of 530035444 is about 809.2852730972.

Adding to 530035444 its reverse (444530035), we get a palindrome (974565479).

The spelling of 530035444 in words is "five hundred thirty million, thirty-five thousand, four hundred forty-four".

Divisors: 1 2 4 132508861 265017722 530035444