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83334212 = 22133743313
BaseRepresentation
bin1001111011110…
…01010001000100
312210210211001022
410331321101010
5132313143322
612134050312
72031220613
oct475712104
9183724038
1083334212
1143049255
1223aa9998
1314359bb0
14b0d387a
1574b1942
hex4f79444

83334212 has 24 divisors (see below), whose sum is σ = 161301336. Its totient is φ = 37421568.

The previous prime is 83334211. The next prime is 83334217. The reversal of 83334212 is 21243338.

It can be written as a sum of positive squares in 4 ways, for example, as 41550916 + 41783296 = 6446^2 + 6464^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (83334211) 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 7 ways as a sum of consecutive naturals, for example, 19733 + ... + 23580.

It is an arithmetic number, because the mean of its divisors is an integer number (6720889).

Almost surely, 283334212 is an apocalyptic number.

It is an amenable number.

83334212 is a deficient number, since it is larger than the sum of its proper divisors (77967124).

83334212 is a wasteful number, since it uses less digits than its factorization.

83334212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43367 (or 43365 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 83334212 is about 9128.7574181813. The cubic root of 83334212 is about 436.7917675348.

The spelling of 83334212 in words is "eighty-three million, three hundred thirty-four thousand, two hundred twelve".

Divisors: 1 2 4 13 26 37 52 74 148 481 962 1924 43313 86626 173252 563069 1126138 1602581 2252276 3205162 6410324 20833553 41667106 83334212