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138014 = 2151457
BaseRepresentation
bin100001101100011110
321000022122
4201230132
513404024
62542542
71113242
oct415436
9230278
10138014
1194768
1267a52
134aa86
1438422
152ad5e
hex21b1e

138014 has 8 divisors (see below), whose sum is σ = 208848. Its totient is φ = 68400.

The previous prime is 138007. The next prime is 138041. The reversal of 138014 is 410831.

It is a happy number.

138014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 137983 and 138001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74 + ... + 530.

It is an arithmetic number, because the mean of its divisors is an integer number (26106).

2138014 is an apocalyptic number.

138014 is a deficient number, since it is larger than the sum of its proper divisors (70834).

138014 is a wasteful number, since it uses less digits than its factorization.

138014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 138014 is about 371.5023553088. The cubic root of 138014 is about 51.6782399788.

Adding to 138014 its reverse (410831), we get a palindrome (548845).

The spelling of 138014 in words is "one hundred thirty-eight thousand, fourteen".

Divisors: 1 2 151 302 457 914 69007 138014