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Properties of the Number 38875

Thirty-Eight Thousand Eight Hundred Seventy-Five

Basics

Value: 38874 → 38875 → 38876

Parity: odd

Prime: No

Previous Prime: 38873

Next Prime: 38891

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 5 3 × 311

Divisors: 1, 5, 25, 125, 311, 1555, 7775, 38875

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001011111011011

Octal: 113733

Duodecimal: 1A5B7

Hexadecimal: 97db

Square: 1511265625

Square Root: 197.16744153130355

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numbers k that divide 6k-1. A14946
Triangle P, read by rows, that satisfies [P5](n,k) = P(n+1,k+1) for n>=k>=0, also [P5·m](n,k) = [Pm](n+1,k+1) for all m, where [Pm](n,k) denotes the element at row n, column k, of the matrix power m of P, with P(0,k)=1 and P(k,k)=1 for all k>=0. A111820
Numbers less than the maximum possible determinant A085000(4)=40800 not occurring as determinant of a 4 X 4 matrix with elements 1..16. A88237
Array read by antidiagonals: T(n,m) = Sum mmax(k,n-k),k=0..n. A107661
Number of zero-sum -n..n arrays of 5 elements with first through fourth differences also in -n..n. A201440
Partial sums of A253089. A255601
Concatenating n with n+1 (in base 10) gives a number which is the product of 2 palindromes. A113942
Given the two curves y = exp(-x) and y = 2/(exp(x) + exp(x/2)), draw a line tangent to both. This sequence is the decimal expansion of the (negated) x-coordinate of the point at which the line touches y = 2/(exp(x) + exp(x/2)). A319568
Primes p with legendre(3,p) = -1. A38875
a(n) is the sum of the degrees of asymmetry of all Dyck paths of semilength n. A298646