Properties of the Number 41515

Forty-One Thousand Five Hundred Fifteen

Basics

Value: 41514 → 41515 → 41516

Parity: odd

Prime: No

Previous Prime: 41513

Next Prime: 41519

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 19 ² × 23

Divisors: 1, 5, 19, 23, 95, 115, 361, 437, 1805, 2185

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001000101011

Octal: 121053

Duodecimal: 20037

Hexadecimal: a22b

Square: 1723495225

Square Root: 203.75230060050856

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

T(n,k)=Hilltop maps: number of nXk binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, vertical or antidiagonal neighbor in a random 0..1 nXk array. A218426

Numbers k such that σ(k) = ψ(k) + τ(k)². A390296

Hilltop maps: number of n X n binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, vertical or antidiagonal neighbor in a random 0..1 n X n array. A218419

Hilltop maps: number of nX4 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, vertical or antidiagonal neighbor in a random 0..1 nX4 array. A218422

Denominators of continued fraction convergents to sqrt(274). A41515