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85422060 = 22335158189
BaseRepresentation
bin1010001011101…
…10111111101100
312221201220001000
411011312333230
5133332001220
612250520300
72055034623
oct505667754
9187656030
1085422060
1144244949
1224736090
131490b2c9
14b4b86ba
157775390
hex5176fec

85422060 has 48 divisors (see below), whose sum is σ = 265759200. Its totient is φ = 22779072.

The previous prime is 85422053. The next prime is 85422067. The reversal of 85422060 is 6022458.

It is an interprime number because it is at equal distance from previous prime (85422053) and next prime (85422067).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (85422067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78555 + ... + 79634.

It is an arithmetic number, because the mean of its divisors is an integer number (5536650).

Almost surely, 285422060 is an apocalyptic number.

It is an amenable number.

85422060 is an abundant number, since it is smaller than the sum of its proper divisors (180337140).

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

85422060 is a wasteful number, since it uses less digits than its factorization.

85422060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158207 (or 158199 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 85422060 is about 9242.4055310292. The cubic root of 85422060 is about 440.4095016845.

The spelling of 85422060 in words is "eighty-five million, four hundred twenty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 158189 316378 474567 632756 790945 949134 1423701 1581890 1898268 2372835 2847402 3163780 4271103 4745670 5694804 7118505 8542206 9491340 14237010 17084412 21355515 28474020 42711030 85422060