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85854150 = 23252190787
BaseRepresentation
bin1010001111000…
…00011111000110
312222112211202100
411013200133012
5133434313100
612304052530
72061514434
oct507403706
9188484670
1085854150
114450a548
1224904146
1314a2cb95
14b58bd54
15780d400
hex51e07c6

85854150 has 36 divisors (see below), whose sum is σ = 230662692. Its totient is φ = 22894320.

The previous prime is 85854149. The next prime is 85854151. The reversal of 85854150 is 5145858.

It is an interprime number because it is at equal distance from previous prime (85854149) and next prime (85854151).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85854151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 94944 + ... + 95843.

It is an arithmetic number, because the mean of its divisors is an integer number (6407297).

Almost surely, 285854150 is an apocalyptic number.

85854150 is an abundant number, since it is smaller than the sum of its proper divisors (144808542).

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

85854150 is a wasteful number, since it uses less digits than its factorization.

85854150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190805 (or 190797 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 85854150 is about 9265.7514536059. The cubic root of 85854150 is about 441.1508269016.

The spelling of 85854150 in words is "eighty-five million, eight hundred fifty-four thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 190787 381574 572361 953935 1144722 1717083 1907870 2861805 3434166 4769675 5723610 8585415 9539350 14309025 17170830 28618050 42927075 85854150