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85919466 = 2353271997
BaseRepresentation
bin1010001111100…
…00011011101010
312222200011100110
411013300123222
5133443410331
612305315150
72062206033
oct507603352
9188604313
1085919466
1144554626
1224935ab6
1314a53829
14b5a7a8a
157822946
hex51f06ea

85919466 has 32 divisors (see below), whose sum is σ = 175903488. Its totient is φ = 27967680.

The previous prime is 85919459. The next prime is 85919503. The reversal of 85919466 is 66491958.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85680 + ... + 86676.

It is an arithmetic number, because the mean of its divisors is an integer number (5496984).

Almost surely, 285919466 is an apocalyptic number.

85919466 is an abundant number, since it is smaller than the sum of its proper divisors (89984022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85919466 is a wasteful number, since it uses less digits than its factorization.

85919466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326.

The product of its digits is 466560, while the sum is 48.

The square root of 85919466 is about 9269.2753762093. The cubic root of 85919466 is about 441.2626712462.

The spelling of 85919466 in words is "eighty-five million, nine hundred nineteen thousand, four hundred sixty-six".

Divisors: 1 2 3 6 53 106 159 271 318 542 813 997 1626 1994 2991 5982 14363 28726 43089 52841 86178 105682 158523 270187 317046 540374 810561 1621122 14319911 28639822 42959733 85919466