Properties of the Number 24993

Twenty-Four Thousand Nine Hundred Ninety-Three

Basics

Value: 24992 → 24993 → 24994

Parity: odd

Prime: No

Previous Prime: 24989

Next Prime: 25013

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 2777

Divisors: 1, 3, 9, 2777, 8331, 24993

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110000110100001

Octal: 60641

Duodecimal: 12569

Hexadecimal: 61a1

Square: 624650049

Square Root: 158.09174551506476

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

a(n) = 8ⁿ-6ⁿ+1ⁿ. A155651

Number of parts unequal to 1 in all partitions of the integer n. Also the difference between the labeled and the unlabeled case of one-element transitions from the partitions of n to the partitions of n+1. A96541

Numbers k such that σ(k) = ψ(k) + π(k) + ω(k)⁴. A392053

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock sum equal to some horizontal or vertical neighbor 2X2 subblock sum. A185614

Number of (n+1)X3 0..2 arrays with every 2X2 subblock sum equal to some horizontal or vertical neighbor 2X2 subblock sum. A185611

Number of (n+1)X4 0..2 arrays with every 2X2 subblock sum equal to some horizontal or vertical neighbor 2X2 subblock sum. A185612

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 561", based on the 5-celled von Neumann neighborhood. A272937

Table T(n,k) read by antidiagonals. T(n,k) is the minimum value of ∑_i=1..n ∏_j=1..k r_j[i] where each r_j is a permutation of {1..n}. A260355

a(n) = 6·a(n-1)-8·a(n-2) for n > 10; a(0)=221, a(1)=2754, a(2)=12456, a(3)=77697, a(4)=589869, a(5)=5333271, a(6)=48222198, a(7)=218509695, a(8)=3071851356, a(9)=12683673552, a(10)=51137150880. A177420

Coordination sequence T8 for Zeolite Code MWW. A24993