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138214 = 2292383
BaseRepresentation
bin100001101111100110
321000121001
4201233212
513410324
62543514
71113646
oct415746
9230531
10138214
119492a
1267b9a
134abab
1438526
152ae44
hex21be6

138214 has 8 divisors (see below), whose sum is σ = 214560. Its totient is φ = 66696.

The previous prime is 138209. The next prime is 138239. The reversal of 138214 is 412831.

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

It is a junction number, because it is equal to n+sod(n) for n = 138191 and 138200.

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, 1134 + ... + 1249.

It is an arithmetic number, because the mean of its divisors is an integer number (26820).

2138214 is an apocalyptic number.

138214 is a deficient number, since it is larger than the sum of its proper divisors (76346).

138214 is a wasteful number, since it uses less digits than its factorization.

138214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414.

The product of its digits is 192, while the sum is 19.

The square root of 138214 is about 371.7714351588. The cubic root of 138214 is about 51.7031907312.

The spelling of 138214 in words is "one hundred thirty-eight thousand, two hundred fourteen".

Divisors: 1 2 29 58 2383 4766 69107 138214