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527385441 = 311171039127
BaseRepresentation
bin11111011011110…
…100001101100001
31100202100221211010
4133123310031201
52040002313231
6124155411133
716032462612
oct3733641541
91322327733
10527385441
11250771540
12128753aa9
1385352cbb
1450083c09
1531477546
hex1f6f4361

527385441 has 32 divisors (see below), whose sum is σ = 820205568. Its totient is φ = 297872640.

The previous prime is 527385409. The next prime is 527385479. The reversal of 527385441 is 144583725.

It is not a de Polignac number, because 527385441 - 25 = 527385409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 527385441.

It is not an unprimeable number, because it can be changed into a prime (527385041) 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 in 31 ways as a sum of consecutive naturals, for example, 53220 + ... + 62346.

It is an arithmetic number, because the mean of its divisors is an integer number (25631424).

Almost surely, 2527385441 is an apocalyptic number.

527385441 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

527385441 is a deficient number, since it is larger than the sum of its proper divisors (292820127).

527385441 is a wasteful number, since it uses less digits than its factorization.

527385441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9261.

The product of its digits is 134400, while the sum is 39.

The square root of 527385441 is about 22964.8740688905. The cubic root of 527385441 is about 807.9342989948.

The spelling of 527385441 in words is "five hundred twenty-seven million, three hundred eighty-five thousand, four hundred forty-one".

Divisors: 1 3 11 17 33 51 103 187 309 561 1133 1751 3399 5253 9127 19261 27381 57783 100397 155159 301191 465477 940081 1706749 2820243 5120247 10340891 15981377 31022673 47944131 175795147 527385441