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85888828 = 22171263071
BaseRepresentation
bin1010001111010…
…00111100111100
312222121121022201
411013220330330
5133441420303
612304521244
72062020514
oct507507474
9188547281
1085888828
1144533603
1224920224
1314a428bc
14b59a844
15781881d
hex51e8f3c

85888828 has 12 divisors (see below), whose sum is σ = 159147072. Its totient is φ = 40418240.

The previous prime is 85888823. The next prime is 85888849. The reversal of 85888828 is 82888858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85888823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631468 + ... + 631603.

It is an arithmetic number, because the mean of its divisors is an integer number (13262256).

Almost surely, 285888828 is an apocalyptic number.

It is an amenable number.

85888828 is a deficient number, since it is larger than the sum of its proper divisors (73258244).

85888828 is a wasteful number, since it uses less digits than its factorization.

85888828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263092 (or 1263090 counting only the distinct ones).

The product of its digits is 2621440, while the sum is 55.

The square root of 85888828 is about 9267.6225646063. The cubic root of 85888828 is about 441.2102150970.

The spelling of 85888828 in words is "eighty-five million, eight hundred eighty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 4 17 34 68 1263071 2526142 5052284 21472207 42944414 85888828