Properties of the Number 41800

Forty-One Thousand Eight Hundred

Basics

Value: 41799 → 41800 → 41801

Parity: even

Prime: No

Previous Prime: 41777

Next Prime: 41801

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 5 ² × 11 × 19

Divisors: 1, 2, 4, 5, 8, 10, 11, 19, 20, 22

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1010001101001000

Octal: 121510

Duodecimal: 20234

Hexadecimal: a348

Square: 1747240000

Square Root: 204.45048300260873

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

Coordination sequence for 4-dimensional cubic lattice (points on surface of 4-dimensional cross-polytope). A8412

A convolution triangle of numbers obtained from A034255. A48882

Infinitary sociable numbers (smallest member of cycle). A4607

Denominators of coefficients in asymptotic expansion of log z + ψ(z+1/z), where ψ is the digamma function. A222804

A bisection of A222804. A222806

Number of columns with an odd sum in all 2-compositions of n. A 2-composition of n is a nonnegative matrix with two rows, such that each column has at least one nonzero entry and whose entries sum up to n. A181326

Smallest member of bi-unitary sociable quadruples. A319915

Expansion of e.g.f. (exp(x)-1)*(exp(x)-x)*(exp(x)-x²/2). A358341

a(n) is the smallest k > 1 such that kⁿ + 1 has all prime divisors p == 1 (mod n). A352597

Smallest members of infinitary sociable quadruples. A361811