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83399338 = 2114780657
BaseRepresentation
bin1001111100010…
…01001010101010
312210221010101101
410332021022222
5132322234323
612135312014
72031611521
oct476111252
9183833341
1083399338
1143093180
1223b1b60a
1314380729
14b10d4b8
1574c5dad
hex4f892aa

83399338 has 16 divisors (see below), whose sum is σ = 139377024. Its totient is φ = 37101760.

The previous prime is 83399333. The next prime is 83399347.

It is a happy number.

83399338 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (83399333) 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, 39295 + ... + 41362.

It is an arithmetic number, because the mean of its divisors is an integer number (8711064).

Almost surely, 283399338 is an apocalyptic number.

83399338 is a deficient number, since it is larger than the sum of its proper divisors (55977686).

83399338 is a wasteful number, since it uses less digits than its factorization.

83399338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80717.

The product of its digits is 419904, while the sum is 46.

The square root of 83399338 is about 9132.3238006545. The cubic root of 83399338 is about 436.9055227095.

The spelling of 83399338 in words is "eighty-three million, three hundred ninety-nine thousand, three hundred thirty-eight".

Divisors: 1 2 11 22 47 94 517 1034 80657 161314 887227 1774454 3790879 7581758 41699669 83399338