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530344444 = 227217159167
BaseRepresentation
bin11111100111000…
…110100111111100
31100221221021210211
4133213012213330
52041232010234
6124343042204
716066565500
oct3747064774
91327837724
10530344444
112524026a3
12129740364
1385b4aaa6
1450614300
153185e164
hex1f9c69fc

530344444 has 36 divisors (see below), whose sum is σ = 1143144576. Its totient is φ = 213919104.

The previous prime is 530344433. The next prime is 530344453. The reversal of 530344444 is 444443035.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 76252 + ... + 82915.

It is an arithmetic number, because the mean of its divisors is an integer number (31754016).

Almost surely, 2530344444 is an apocalyptic number.

It is an amenable number.

530344444 is an abundant number, since it is smaller than the sum of its proper divisors (612800132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530344444 is a wasteful number, since it uses less digits than its factorization.

530344444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159202 (or 159193 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 530344444 is about 23029.2084970370. The cubic root of 530344444 is about 809.4425082235.

Adding to 530344444 its reverse (444443035), we get a palindrome (974787479).

It can be divided in two parts, 5303 and 44444, that multiplied together give a palindrome (235686532).

The spelling of 530344444 in words is "five hundred thirty million, three hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 159167 318334 636668 1114169 2228338 2705839 4456676 5411678 7799183 10823356 15598366 18940873 31196732 37881746 75763492 132586111 265172222 530344444