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83411123 = 797691373
BaseRepresentation
bin1001111100011…
…00000010110011
312210221201112212
410332030002303
5132323123443
612135442335
72031661055
oct476140263
9183851485
1083411123
11430a1014
1223b263ab
1314385bc3
14b1138d5
1574c9618
hex4f8c0b3

83411123 has 8 divisors (see below), whose sum is σ = 84638400. Its totient is φ = 82188288.

The previous prime is 83411093. The next prime is 83411131. The reversal of 83411123 is 32111438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83411123 - 26 = 83411059 is a prime.

It is a super-2 number, since 2×834111232 = 13914830880242258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83413123) 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, 60065 + ... + 61437.

It is an arithmetic number, because the mean of its divisors is an integer number (10579800).

Almost surely, 283411123 is an apocalyptic number.

83411123 is a deficient number, since it is larger than the sum of its proper divisors (1227277).

83411123 is a wasteful number, since it uses less digits than its factorization.

83411123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221.

The product of its digits is 576, while the sum is 23.

The square root of 83411123 is about 9132.9690134151. The cubic root of 83411123 is about 436.9261011665.

The spelling of 83411123 in words is "eighty-three million, four hundred eleven thousand, one hundred twenty-three".

Divisors: 1 79 769 1373 60751 108467 1055837 83411123