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85080473 = 238394409
BaseRepresentation
bin1010001001000…
…11100110011001
312221002112110122
411010203212121
5133240033343
612235323025
72052113012
oct504434631
9187075418
1085080473
1144031245
12245b0475
131481b99a
14b42a009
157709068
hex5123999

85080473 has 8 divisors (see below), whose sum is σ = 88905600. Its totient is φ = 81265888.

The previous prime is 85080469. The next prime is 85080493. The reversal of 85080473 is 37408058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85080473 - 22 = 85080469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85080433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17093 + ... + 21501.

It is an arithmetic number, because the mean of its divisors is an integer number (11113200).

Almost surely, 285080473 is an apocalyptic number.

It is an amenable number.

85080473 is a deficient number, since it is larger than the sum of its proper divisors (3825127).

85080473 is a wasteful number, since it uses less digits than its factorization.

85080473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 85080473 is about 9223.9076860081. The cubic root of 85080473 is about 439.8216787736.

The spelling of 85080473 in words is "eighty-five million, eighty thousand, four hundred seventy-three".

Divisors: 1 23 839 4409 19297 101407 3699151 85080473