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38797 = 113527
BaseRepresentation
bin1001011110001101
31222012221
421132031
52220142
6455341
7221053
oct113615
958187
1038797
1127170
121a551
1314875
14101d3
15b767
hex978d

38797 has 4 divisors (see below), whose sum is σ = 42336. Its totient is φ = 35260.

The previous prime is 38791. The next prime is 38803. The reversal of 38797 is 79783.

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: 79783 = 117253.

It is an interprime number because it is at equal distance from previous prime (38791) and next prime (38803).

It is a cyclic number.

It is not a de Polignac number, because 38797 - 27 = 38669 is a prime.

It is a Duffinian number.

38797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38791) 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, 1753 + ... + 1774.

It is an arithmetic number, because the mean of its divisors is an integer number (10584).

238797 is an apocalyptic number.

It is an amenable number.

38797 is a deficient number, since it is larger than the sum of its proper divisors (3539).

38797 is a wasteful number, since it uses less digits than its factorization.

38797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538.

The product of its digits is 10584, while the sum is 34.

The square root of 38797 is about 196.9695407925. The cubic root of 38797 is about 33.8531730780.

It can be divided in two parts, 387 and 97, that added together give a palindrome (484).

The spelling of 38797 in words is "thirty-eight thousand, seven hundred ninety-seven".

Divisors: 1 11 3527 38797