Properties of the Number 41850

Forty-One Thousand Eight Hundred Fifty

Basics

Value: 41849 → 41850 → 41851

Parity: even

Prime: No

Previous Prime: 41849

Next Prime: 41851

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5 ² × 31

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 25

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001101111010

Octal: 121572

Duodecimal: 20276

Hexadecimal: a37a

Square: 1751422500

Square Root: 204.57272545478784

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 such that the set of prime divisors of k is equal to the set of prime divisors of σ(k). A27598

Triangle read by rows: T(n,k) is the number of rooted planar maps with n edges, k faces and no isthmuses, n >= 0, k = 1..n+1. A342981

Numbers k such that the squarefree kernel of σ(k) is equal to the squarefree kernel of 2·k. A332208

a(n) is the number of integer triples (x,y,z) satisfying a system of linear inequalities and congruences specified in the comments. A370349

Number of rooted planar maps with 4 vertices and n faces and no isthmuses. A6421

Number of labeled n-element posets with no 3-element antichain. A80687

Partial sums of n 3-spaced triangular numbers beginning with t(2), e.g., a(2) = t(2) + t(5) = 3 + 15 = 18. A85789

Solution to the non-squashing boxes problem (version 2). A89055

Number of (w,x,y,z) with all terms in {1,...,n} and |x-y|=|y-z|+1. A212680

a(n) = 6·n²*(2·n + 1). A190705