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80060085 = 3257416199
BaseRepresentation
bin1001100010110…
…01111010110101
312120122110210100
410301121322311
5130443410320
611535544313
71661333220
oct461317265
9176573710
1080060085
1141212366
122298b099
1313781841
14a8c05b7
157066790
hex4c59eb5

80060085 has 48 divisors (see below), whose sum is σ = 162489600. Its totient is φ = 35700480.

The previous prime is 80060081. The next prime is 80060087. The reversal of 80060085 is 58006008.

It is not a de Polignac number, because 80060085 - 22 = 80060081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80060081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9816 + ... + 16014.

It is an arithmetic number, because the mean of its divisors is an integer number (3385200).

Almost surely, 280060085 is an apocalyptic number.

It is an amenable number.

80060085 is an abundant number, since it is smaller than the sum of its proper divisors (82429515).

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

80060085 is a wasteful number, since it uses less digits than its factorization.

80060085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6258 (or 6255 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 80060085 is about 8947.6301331693. The cubic root of 80060085 is about 430.9947853511.

The spelling of 80060085 in words is "eighty million, sixty thousand, eighty-five".

Divisors: 1 3 5 7 9 15 21 35 41 45 63 105 123 205 287 315 369 615 861 1435 1845 2583 4305 6199 12915 18597 30995 43393 55791 92985 130179 216965 254159 278955 390537 650895 762477 1270795 1779113 1952685 2287431 3812385 5337339 8895565 11437155 16012017 26686695 80060085