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522052048 = 24717274187
BaseRepresentation
bin11111000111011…
…110000111010000
31100101022222210001
4133013132013100
52032121131143
6123445215344
715636240430
oct3707360720
91311288701
10522052048
11248759481
12126a01554
138420654b
144d4962c0
1530c7214d
hex1f1de1d0

522052048 has 40 divisors (see below), whose sum is σ = 1223975232. Its totient is φ = 210574848.

The previous prime is 522052043. The next prime is 522052051. The reversal of 522052048 is 840250225.

It is a super-3 number, since 3×5220520483 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522052043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135190 + ... + 138997.

Almost surely, 2522052048 is an apocalyptic number.

It is an amenable number.

522052048 is an abundant number, since it is smaller than the sum of its proper divisors (701923184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522052048 is a wasteful number, since it uses less digits than its factorization.

522052048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274219 (or 274213 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 522052048 is about 22848.4583287363. The cubic root of 522052048 is about 805.2015482378.

The spelling of 522052048 in words is "five hundred twenty-two million, fifty-two thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 274187 548374 1096748 1919309 2193496 3838618 4386992 4661179 7677236 9322358 15354472 18644716 30708944 32628253 37289432 65256506 74578864 130513012 261026024 522052048