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525320884 = 221111939111
BaseRepresentation
bin11111010011111…
…100001010110100
31100121111001210001
4133103330022310
52033440232014
6124043241044
716006103524
oct3723741264
91317431701
10525320884
1124a5913a0
12127b19184
1384aac37a
144daa7684
15311ba974
hex1f4fc2b4

525320884 has 12 divisors (see below), whose sum is σ = 1002885408. Its totient is φ = 238782200.

The previous prime is 525320881. The next prime is 525320899. The reversal of 525320884 is 488023525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525320881) 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 3 ways as a sum of consecutive naturals, for example, 5969512 + ... + 5969599.

It is an arithmetic number, because the mean of its divisors is an integer number (83573784).

Almost surely, 2525320884 is an apocalyptic number.

It is an amenable number.

525320884 is a deficient number, since it is larger than the sum of its proper divisors (477564524).

525320884 is a wasteful number, since it uses less digits than its factorization.

525320884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11939126 (or 11939124 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 525320884 is about 22919.8796680960. The cubic root of 525320884 is about 806.8786461852.

The spelling of 525320884 in words is "five hundred twenty-five million, three hundred twenty thousand, eight hundred eighty-four".

Divisors: 1 2 4 11 22 44 11939111 23878222 47756444 131330221 262660442 525320884