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83430114 = 23311572857
BaseRepresentation
bin1001111100100…
…00101011100010
312210222200121020
410332100223202
5132324230424
612140110310
72032100325
oct476205342
9183880536
1083430114
1143104309
1223b35396
1314391741
14b11a7bc
1574d0079
hex4f90ae2

83430114 has 32 divisors (see below), whose sum is σ = 173400576. Its totient is φ = 26732160.

The previous prime is 83430107. The next prime is 83430119. The reversal of 83430114 is 41103438.

It is not an unprimeable number, because it can be changed into a prime (83430119) 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, 27774 + ... + 30630.

It is an arithmetic number, because the mean of its divisors is an integer number (5418768).

Almost surely, 283430114 is an apocalyptic number.

83430114 is an abundant number, since it is smaller than the sum of its proper divisors (89970462).

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

83430114 is a wasteful number, since it uses less digits than its factorization.

83430114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 83430114 is about 9134.0086489996. The cubic root of 83430114 is about 436.9592583508.

The spelling of 83430114 in words is "eighty-three million, four hundred thirty thousand, one hundred fourteen".

Divisors: 1 2 3 6 31 62 93 157 186 314 471 942 2857 4867 5714 8571 9734 14601 17142 29202 88567 177134 265701 448549 531402 897098 1345647 2691294 13905019 27810038 41715057 83430114