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530527527 = 32521113143
BaseRepresentation
bin11111100111110…
…011010100100111
31100222021120221200
4133213303110213
52041303340102
6124351013543
716101260325
oct3747632447
91328246850
10530527527
11252518202
1212980a2b3
1385bb321a
1450660d15
153189851c
hex1f9f3527

530527527 has 12 divisors (see below), whose sum is σ = 767795184. Its totient is φ = 353003040.

The previous prime is 530527513. The next prime is 530527541. The reversal of 530527527 is 725725035.

It is a happy number.

530527527 is a `hidden beast` number, since 530 + 52 + 75 + 2 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (530527513) and next prime (530527541).

It is not a de Polignac number, because 530527527 - 28 = 530527271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530527491 and 530527500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530527567) 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 in 11 ways as a sum of consecutive naturals, for example, 51883 + ... + 61260.

It is an arithmetic number, because the mean of its divisors is an integer number (63982932).

Almost surely, 2530527527 is an apocalyptic number.

530527527 is a deficient number, since it is larger than the sum of its proper divisors (237267657).

530527527 is a wasteful number, since it uses less digits than its factorization.

530527527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113670 (or 113667 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 530527527 is about 23033.1831712423. The cubic root of 530527527 is about 809.5356414785.

The spelling of 530527527 in words is "five hundred thirty million, five hundred twenty-seven thousand, five hundred twenty-seven".

Divisors: 1 3 9 521 1563 4689 113143 339429 1018287 58947503 176842509 530527527