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85982214 = 2337937811
BaseRepresentation
bin1010001111111…
…11110000000110
312222210100102110
411013333300012
5134002412324
612310521450
72062560003
oct507776006
9188710373
1085982214
114459778a
1224966286
1314a76266
14b5c28aa
157836329
hex51ffc06

85982214 has 16 divisors (see below), whose sum is σ = 172422720. Its totient is φ = 28584360.

The previous prime is 85982213. The next prime is 85982227. The reversal of 85982214 is 41228958.

It is a super-2 number, since 2×859822142 = 14785882248683592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85982213) 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, 16632 + ... + 21179.

It is an arithmetic number, because the mean of its divisors is an integer number (10776420).

Almost surely, 285982214 is an apocalyptic number.

85982214 is an abundant number, since it is smaller than the sum of its proper divisors (86440506).

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

85982214 is a wasteful number, since it uses less digits than its factorization.

85982214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38195.

The product of its digits is 46080, while the sum is 39.

The square root of 85982214 is about 9272.6594890571. The cubic root of 85982214 is about 441.3700648857.

The spelling of 85982214 in words is "eighty-five million, nine hundred eighty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 379 758 1137 2274 37811 75622 113433 226866 14330369 28660738 42991107 85982214