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38159 = 113469
BaseRepresentation
bin1001010100001111
31221100022
421110033
52210114
6452355
7216152
oct112417
957308
1038159
1126740
121a0bb
13144a4
14dc99
15b48e
hex950f

38159 has 4 divisors (see below), whose sum is σ = 41640. Its totient is φ = 34680.

The previous prime is 38153. The next prime is 38167. The reversal of 38159 is 95183.

38159 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 a de Polignac number, because none of the positive numbers 2k-38159 is a prime.

It is a super-2 number, since 2×381592 = 2912218562, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 38159.

It is not an unprimeable number, because it can be changed into a prime (38153) 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, 1724 + ... + 1745.

It is an arithmetic number, because the mean of its divisors is an integer number (10410).

238159 is an apocalyptic number.

38159 is a deficient number, since it is larger than the sum of its proper divisors (3481).

38159 is a wasteful number, since it uses less digits than its factorization.

38159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480.

The product of its digits is 1080, while the sum is 26.

The square root of 38159 is about 195.3432875734. The cubic root of 38159 is about 33.6665795290. Note that the first 3 decimals are identical.

The spelling of 38159 in words is "thirty-eight thousand, one hundred fifty-nine".

Divisors: 1 11 3469 38159