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83384314 = 21367151317
BaseRepresentation
bin1001111100001…
…01011111111010
312210220100202221
410332011133322
5132321244224
612135114254
72031516646
oct476053772
9183810687
1083384314
1143082962
1223b1298a
1314376940
14b107c26
1574c16e4
hex4f857fa

83384314 has 32 divisors (see below), whose sum is σ = 138047616. Its totient is φ = 37540800.

The previous prime is 83384311. The next prime is 83384321. The reversal of 83384314 is 41348338.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 83384314.

It is not an unprimeable number, because it can be changed into a prime (83384311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262884 + ... + 263200.

It is an arithmetic number, because the mean of its divisors is an integer number (4313988).

Almost surely, 283384314 is an apocalyptic number.

83384314 is a deficient number, since it is larger than the sum of its proper divisors (54663302).

83384314 is a wasteful number, since it uses less digits than its factorization.

83384314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550.

The product of its digits is 27648, while the sum is 34.

The square root of 83384314 is about 9131.5011909324. The cubic root of 83384314 is about 436.8792856396.

The spelling of 83384314 in words is "eighty-three million, three hundred eighty-four thousand, three hundred fourteen".

Divisors: 1 2 13 26 67 134 151 302 317 634 871 1742 1963 3926 4121 8242 10117 20234 21239 42478 47867 95734 131521 263042 276107 552214 622271 1244542 3207089 6414178 41692157 83384314