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528227056 = 24721935461
BaseRepresentation
bin11111011111000…
…001101011110000
31100210221201022001
4133133001223300
52040211231211
6124225423344
716042566400
oct3737015360
91323851261
10528227056
11251196895
12128a9ab54
13855890b6
1450222800
1531591ac1
hex1f7c1af0

528227056 has 60 divisors (see below), whose sum is σ = 1253227080. Its totient is φ = 214462080.

The previous prime is 528227053. The next prime is 528227057. The reversal of 528227056 is 650722825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528227053) 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 11 ways as a sum of consecutive naturals, for example, 2835 + ... + 32626.

It is an arithmetic number, because the mean of its divisors is an integer number (20887118).

Almost surely, 2528227056 is an apocalyptic number.

528227056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

528227056 is an abundant number, since it is smaller than the sum of its proper divisors (725000024).

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

528227056 is a wasteful number, since it uses less digits than its factorization.

528227056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35502 (or 35489 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 528227056 is about 22983.1907271380. The cubic root of 528227056 is about 808.3638445658.

The spelling of 528227056 in words is "five hundred twenty-eight million, two hundred twenty-seven thousand, fifty-six".

Divisors: 1 2 4 7 8 14 16 19 28 38 49 56 76 98 112 133 152 196 266 304 392 532 784 931 1064 1862 2128 3724 7448 14896 35461 70922 141844 248227 283688 496454 567376 673759 992908 1347518 1737589 1985816 2695036 3475178 3971632 4716313 5390072 6950356 9432626 10780144 13900712 18865252 27801424 33014191 37730504 66028382 75461008 132056764 264113528 528227056