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85601033 = 7131277337
BaseRepresentation
bin1010001101000…
…10101100001001
312222001222112122
411012202230021
5133403213113
612254421025
72056411460
oct506425411
9188058478
1085601033
1144357361
1224801775
13149718cb
14b5239d7
1577ad408
hex51a2b09

85601033 has 16 divisors (see below), whose sum is σ = 99225984. Its totient is φ = 72334080.

The previous prime is 85601029. The next prime is 85601039. The reversal of 85601033 is 33010658.

It is not a de Polignac number, because 85601033 - 22 = 85601029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85600993 and 85601011.

It is not an unprimeable number, because it can be changed into a prime (85601039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253841 + ... + 254177.

It is an arithmetic number, because the mean of its divisors is an integer number (6201624).

Almost surely, 285601033 is an apocalyptic number.

It is an amenable number.

85601033 is a deficient number, since it is larger than the sum of its proper divisors (13624951).

85601033 is a wasteful number, since it uses less digits than its factorization.

85601033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 85601033 is about 9252.0826304135. The cubic root of 85601033 is about 440.7168634514.

The spelling of 85601033 in words is "eighty-five million, six hundred one thousand, thirty-three".

Divisors: 1 7 131 277 337 917 1939 2359 36287 44147 93349 254009 309029 653443 12228719 85601033