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82412262 = 2335925867
BaseRepresentation
bin1001110100110…
…00001011100110
312202001222101000
410322120023212
5132044143022
612102214130
72020330662
oct472301346
9182058330
1082412262
1142579609
1223724346
13140c636a
14ad338a2
15737d6ac
hex4e982e6

82412262 has 32 divisors (see below), whose sum is σ = 186249600. Its totient is φ = 27004104.

The previous prime is 82412237. The next prime is 82412269. The reversal of 82412262 is 26221428.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82412269) 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 15 ways as a sum of consecutive naturals, for example, 9748 + ... + 16119.

It is an arithmetic number, because the mean of its divisors is an integer number (5820300).

Almost surely, 282412262 is an apocalyptic number.

82412262 is an abundant number, since it is smaller than the sum of its proper divisors (103837338).

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

82412262 is a wasteful number, since it uses less digits than its factorization.

82412262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25937 (or 25931 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 82412262 is about 9078.1199595511. The cubic root of 82412262 is about 435.1750068717.

The spelling of 82412262 in words is "eighty-two million, four hundred twelve thousand, two hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 59 118 177 354 531 1062 1593 3186 25867 51734 77601 155202 232803 465606 698409 1396818 1526153 3052306 4578459 9156918 13735377 27470754 41206131 82412262