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85529384 = 2316764019
BaseRepresentation
bin1010001100100…
…01001100101000
312221221100020222
411012101030220
5133343420014
612253105212
72055662543
oct506211450
9187840228
1085529384
1144308546
1224788208
1314948105
14b50585a
15779708e
hex5191328

85529384 has 16 divisors (see below), whose sum is σ = 161330400. Its totient is φ = 42507952.

The previous prime is 85529383. The next prime is 85529417. The reversal of 85529384 is 48392558.

It is not an unprimeable number, because it can be changed into a prime (85529383) 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, 30674 + ... + 33345.

It is an arithmetic number, because the mean of its divisors is an integer number (10083150).

Almost surely, 285529384 is an apocalyptic number.

It is an amenable number.

85529384 is a deficient number, since it is larger than the sum of its proper divisors (75801016).

85529384 is a wasteful number, since it uses less digits than its factorization.

85529384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64192 (or 64188 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 85529384 is about 9248.2097727074. The cubic root of 85529384 is about 440.5938675185.

The spelling of 85529384 in words is "eighty-five million, five hundred twenty-nine thousand, three hundred eighty-four".

Divisors: 1 2 4 8 167 334 668 1336 64019 128038 256076 512152 10691173 21382346 42764692 85529384