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84389337 = 338337657
BaseRepresentation
bin1010000011110…
…10110111011001
312212210102102000
411001322313121
5133100424322
612212431213
72043204024
oct501726731
9185712360
1084389337
11436a9a5a
1224318509
1314639226
14b2ca1bb
15761e3ac
hex507add9

84389337 has 16 divisors (see below), whose sum is σ = 126530880. Its totient is φ = 55580256.

The previous prime is 84389329. The next prime is 84389351. The reversal of 84389337 is 73398348.

It is a happy number.

It is not a de Polignac number, because 84389337 - 23 = 84389329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84389292 and 84389301.

It is not an unprimeable number, because it can be changed into a prime (84389537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16588 + ... + 21069.

It is an arithmetic number, because the mean of its divisors is an integer number (7908180).

Almost surely, 284389337 is an apocalyptic number.

It is an amenable number.

84389337 is a deficient number, since it is larger than the sum of its proper divisors (42141543).

84389337 is a wasteful number, since it uses less digits than its factorization.

84389337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37749 (or 37743 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 84389337 is about 9186.3669097201. The cubic root of 84389337 is about 438.6275017797.

The spelling of 84389337 in words is "eighty-four million, three hundred eighty-nine thousand, three hundred thirty-seven".

Divisors: 1 3 9 27 83 249 747 2241 37657 112971 338913 1016739 3125531 9376593 28129779 84389337