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83218482 = 2334732789
BaseRepresentation
bin1001111010111…
…01000000110010
312210120221022000
410331131000302
5132300442412
612131354430
72030226324
oct475350062
9183527260
1083218482
1142a7a306
1223a52a16
1314319309
14b0a3614
15748c4dc
hex4f5d032

83218482 has 32 divisors (see below), whose sum is σ = 188870400. Its totient is φ = 27148464.

The previous prime is 83218481. The next prime is 83218483. The reversal of 83218482 is 28481238.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83218481) and next prime (83218483).

It is not an unprimeable number, because it can be changed into a prime (83218481) 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, 13857 + ... + 18932.

It is an arithmetic number, because the mean of its divisors is an integer number (5902200).

Almost surely, 283218482 is an apocalyptic number.

83218482 is an abundant number, since it is smaller than the sum of its proper divisors (105651918).

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

83218482 is a wasteful number, since it uses less digits than its factorization.

83218482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32847 (or 32841 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 83218482 is about 9122.4164561809. The cubic root of 83218482 is about 436.5894763492.

The spelling of 83218482 in words is "eighty-three million, two hundred eighteen thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 47 54 94 141 282 423 846 1269 2538 32789 65578 98367 196734 295101 590202 885303 1541083 1770606 3082166 4623249 9246498 13869747 27739494 41609241 83218482