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530552243 = 13337347349
BaseRepresentation
bin11111100111111…
…001010110110011
31100222022211212002
4133213321112303
52041310132433
6124351324215
716101422354
oct3747712663
91328284762
10530552243
11252534831
1212982066b
1385bc1550
1450669d2b
15318a09e8
hex1f9f95b3

530552243 has 16 divisors (see below), whose sum is σ = 576357600. Its totient is φ = 485485056.

The previous prime is 530552237. The next prime is 530552263. The reversal of 530552243 is 342255035.

It is a cyclic number.

It is not a de Polignac number, because 530552243 - 26 = 530552179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530552233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1520033 + ... + 1520381.

It is an arithmetic number, because the mean of its divisors is an integer number (36022350).

Almost surely, 2530552243 is an apocalyptic number.

530552243 is a deficient number, since it is larger than the sum of its proper divisors (45805357).

530552243 is a wasteful number, since it uses less digits than its factorization.

530552243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 530552243 is about 23033.7196952642. The cubic root of 530552243 is about 809.5482127220.

The spelling of 530552243 in words is "five hundred thirty million, five hundred fifty-two thousand, two hundred forty-three".

Divisors: 1 13 337 347 349 4381 4511 4537 116939 117613 121103 1520207 1528969 1574339 40811711 530552243