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85788060 = 22351429801
BaseRepresentation
bin1010001110100…
…00010110011100
312222102111002120
411013100112130
5133430204220
612302422540
72061120651
oct507202634
9188374076
1085788060
1144474926
1224891a50
1314a08a87
14b571c28
1577e8a40
hex51d059c

85788060 has 24 divisors (see below), whose sum is σ = 240206736. Its totient is φ = 22876800.

The previous prime is 85788049. The next prime is 85788071. The reversal of 85788060 is 6088758.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85788049) and next prime (85788071).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714841 + ... + 714960.

It is an arithmetic number, because the mean of its divisors is an integer number (10008614).

Almost surely, 285788060 is an apocalyptic number.

It is an amenable number.

85788060 is an abundant number, since it is smaller than the sum of its proper divisors (154418676).

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

85788060 is a wasteful number, since it uses less digits than its factorization.

85788060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429813 (or 1429811 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 85788060 is about 9262.1844075790. The cubic root of 85788060 is about 441.0375994392.

The spelling of 85788060 in words is "eighty-five million, seven hundred eighty-eight thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1429801 2859602 4289403 5719204 7149005 8578806 14298010 17157612 21447015 28596020 42894030 85788060