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527482477 = 17157257769
BaseRepresentation
bin11111011100001…
…011111001101101
31100202112212221001
4133130023321231
52040013414402
6124201440301
716033345534
oct3734137155
91322485831
10527482477
11250828435
121287a0091
1385388212
14500ab31b
1531496187
hex1f70be6d

527482477 has 16 divisors (see below), whose sum is σ = 564989040. Its totient is φ = 490733568.

The previous prime is 527482463. The next prime is 527482481. The reversal of 527482477 is 774284725.

It can be written as a sum of positive squares in 8 ways, for example, as 51108201 + 476374276 = 7149^2 + 21826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-527482477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527482177) 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 15 ways as a sum of consecutive naturals, for example, 685549 + ... + 686317.

It is an arithmetic number, because the mean of its divisors is an integer number (35311815).

Almost surely, 2527482477 is an apocalyptic number.

It is an amenable number.

527482477 is a deficient number, since it is larger than the sum of its proper divisors (37506563).

527482477 is a wasteful number, since it uses less digits than its factorization.

527482477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200.

The product of its digits is 878080, while the sum is 46.

The square root of 527482477 is about 22966.9866765320. The cubic root of 527482477 is about 807.9838477680.

It can be divided in two parts, 52748 and 2477, that added together give a square (55225 = 2352).

The spelling of 527482477 in words is "five hundred twenty-seven million, four hundred eighty-two thousand, four hundred seventy-seven".

Divisors: 1 17 157 257 769 2669 4369 13073 40349 120733 197633 685933 2052461 3359761 31028381 527482477