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85986592 = 252687081
BaseRepresentation
bin1010010000000…
…00110100100000
312222210120102121
411020000310200
5134003032332
612310554024
72062605526
oct510006440
9188716377
1085986592
114459aaaa
1224968914
1314a78253
14b5c4316
157837797
hex5200d20

85986592 has 12 divisors (see below), whose sum is σ = 169286166. Its totient is φ = 42993280.

The previous prime is 85986587. The next prime is 85986599. The reversal of 85986592 is 29568958.

It can be written as a sum of positive squares in only one way, i.e., 57214096 + 28772496 = 7564^2 + 5364^2 .

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (85986599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343509 + ... + 1343572.

Almost surely, 285986592 is an apocalyptic number.

It is an amenable number.

85986592 is a deficient number, since it is larger than the sum of its proper divisors (83299574).

85986592 is a wasteful number, since it uses less digits than its factorization.

85986592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687091 (or 2687083 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 52.

The square root of 85986592 is about 9272.8955564052. The cubic root of 85986592 is about 441.3775559130.

The spelling of 85986592 in words is "eighty-five million, nine hundred eighty-six thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 32 2687081 5374162 10748324 21496648 42993296 85986592