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85918126 = 2729431491
BaseRepresentation
bin1010001111100…
…00000110101110
312222200002111211
411013300012232
5133443340001
612305305034
72062202110
oct507600656
9188602454
1085918126
1144553618
122493517a
1314a53038
14b5a73b0
157822351
hex51f01ae

85918126 has 32 divisors (see below), whose sum is σ = 153031680. Its totient is φ = 35397600.

The previous prime is 85918123. The next prime is 85918139. The reversal of 85918126 is 62181958.

Its product of digits (34560) is a multiple of the sum of its prime divisors (960).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85918123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174741 + ... + 175231.

It is an arithmetic number, because the mean of its divisors is an integer number (4782240).

Almost surely, 285918126 is an apocalyptic number.

85918126 is a deficient number, since it is larger than the sum of its proper divisors (67113554).

85918126 is a wasteful number, since it uses less digits than its factorization.

85918126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960.

The product of its digits is 34560, while the sum is 40.

The square root of 85918126 is about 9269.2030941176. The cubic root of 85918126 is about 441.2603772568.

The spelling of 85918126 in words is "eighty-five million, nine hundred eighteen thousand, one hundred twenty-six".

Divisors: 1 2 7 14 29 58 203 406 431 491 862 982 3017 3437 6034 6874 12499 14239 24998 28478 87493 99673 174986 199346 211621 423242 1481347 2962694 6137009 12274018 42959063 85918126