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38141 = 43887
BaseRepresentation
bin1001010011111101
31221022122
421103331
52210031
6452325
7216125
oct112375
957278
1038141
1126724
121a0a5
131448c
14dc85
15b47b
hex94fd

38141 has 4 divisors (see below), whose sum is σ = 39072. Its totient is φ = 37212.

The previous prime is 38119. The next prime is 38149. The reversal of 38141 is 14183.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14183 = 131091.

It is a cyclic number.

It is not a de Polignac number, because 38141 - 210 = 37117 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 13.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38149) 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, 401 + ... + 486.

It is an arithmetic number, because the mean of its divisors is an integer number (9768).

238141 is an apocalyptic number.

It is an amenable number.

38141 is a deficient number, since it is larger than the sum of its proper divisors (931).

38141 is an equidigital number, since it uses as much as digits as its factorization.

38141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930.

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

The square root of 38141 is about 195.2972094015. The cubic root of 38141 is about 33.6612850704.

The spelling of 38141 in words is "thirty-eight thousand, one hundred forty-one".

Divisors: 1 43 887 38141