Properties of the Number 41520

Forty-One Thousand Five Hundred Twenty

Basics

Value: 41519 → 41520 → 41521

Parity: even

Prime: No

Previous Prime: 41519

Next Prime: 41521

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 5 × 173

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010001000110000

Octal: 121060

Duodecimal: 20040

Hexadecimal: a230

Square: 1723910400

Square Root: 203.76457003120046

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

Consider the base-9 Kaprekar map n->K(n) defined in A165110. Sequence gives numbers belonging to cycles, including fixed points. A165115

List of fixed points of the base-9 Kaprekar map A165110. A165114

Smallest member of cycle corresponding to n-th term of A165127. A165128

Consider the base-9 Kaprekar map n->K(n) defined in A165110. Sequence gives least elements of each cycle, including fixed points. A165119

Number of squares (of another matrix) in M₂(n) - the ring of 2 X 2 matrices over Z_n. A68197

Averages of twin prime pairs that are sums of 4 consecutive averages of twin prime pairs. A160918

Sums of the products of n consecutive quadruples of numbers. A135038

Number of (n+1)X(n+1) symmetric binary matrices without the pattern 1 1 diagonally or antidiagonally. A190341

Smallest number k such that prime(n) divides the n-th divisor of k. A226101

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 579", based on the 5-celled von Neumann neighborhood. A273028