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530344252 = 22132586063
BaseRepresentation
bin11111100111000…
…110100100111100
31100221221021112201
4133213012210330
52041232004002
6124343041244
716066565104
oct3747064474
91327837481
10530344252
11252402539
12129740224
1385b4a989
1450614204
153185e087
hex1f9c693c

530344252 has 6 divisors (see below), whose sum is σ = 928102448. Its totient is φ = 265172124.

The previous prime is 530344237. The next prime is 530344259. The reversal of 530344252 is 252443035.

It is a self number, because there is not a number n which added to its sum of digits gives 530344252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530344259) 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 as a sum of consecutive naturals, namely, 66293028 + ... + 66293035.

Almost surely, 2530344252 is an apocalyptic number.

It is an amenable number.

530344252 is a deficient number, since it is larger than the sum of its proper divisors (397758196).

530344252 is a wasteful number, since it uses less digits than its factorization.

530344252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132586067 (or 132586065 counting only the distinct ones).

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

The square root of 530344252 is about 23029.2043284174. The cubic root of 530344252 is about 809.4424105430.

Adding to 530344252 its reverse (252443035), we get a palindrome (782787287).

The spelling of 530344252 in words is "five hundred thirty million, three hundred forty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 132586063 265172126 530344252