Properties of the Number 24491

Twenty-Four Thousand Four Hundred Ninety-One

Basics

Value: 24490 → 24491 → 24492

Parity: odd

Prime: No

Previous Prime: 24481

Next Prime: 24499

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 19 × 1289

Divisors: 1, 19, 1289, 24491

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101111110101011

Octal: 57653

Duodecimal: 1220B

Hexadecimal: 5fab

Square: 599809081

Square Root: 156.49600633882002

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

Number of unlabeled rooted trees with n vertices such that every branch of the root has a different number of leaves. A298535

Expansion of 1/(1+x-2·x²+2·x³). A77970

Expansion of 1/(1 - x - 2·x² - 2·x³). A77946

a(n) = p² - p - 1 where p = prime(n), the n-th prime. A306190

Smallest k>1 such that k(p-1)-1 is divisible by p², p=n-th prime. A39914

Number of maximal sets of partitions of n with property that all parts in all partitions in the set are distinct. A68598

p²-p-1 that is not prime, where p is prime. A119609

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 1), (-1, 0, 1), (1, -1, 1), (1, 1, 0)}. A149151

Number of 2-colored patterns on an n X n board. A2619

T(n,k)=Number of length n+2 0..k arrays with every three consecutive terms having the sum of some two elements equal to twice the third. A248433