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138083 = 1112553
BaseRepresentation
bin100001101101100011
321000102012
4201231203
513404313
62543135
71113401
oct415543
9230365
10138083
1194820
1267aab
134ab0a
1438471
152ada8
hex21b63

138083 has 4 divisors (see below), whose sum is σ = 150648. Its totient is φ = 125520.

The previous prime is 138079. The next prime is 138101. The reversal of 138083 is 380831.

138083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 138083 - 22 = 138079 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (138053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6266 + ... + 6287.

It is an arithmetic number, because the mean of its divisors is an integer number (37662).

2138083 is an apocalyptic number.

138083 is a deficient number, since it is larger than the sum of its proper divisors (12565).

138083 is a wasteful number, since it uses less digits than its factorization.

138083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12564.

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

The square root of 138083 is about 371.5952098722. The cubic root of 138083 is about 51.6868507103.

The spelling of 138083 in words is "one hundred thirty-eight thousand, eighty-three".

Divisors: 1 11 12553 138083