Properties of the Number 26025

Twenty-Six Thousand Twenty-Five

Basics

Value: 26024 → 26025 → 26026

Parity: odd

Prime: No

Previous Prime: 26021

Next Prime: 26029

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 347

Divisors: 1, 3, 5, 15, 25, 75, 347, 1041, 1735, 5205

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110010110101001

Octal: 62651

Duodecimal: 13089

Hexadecimal: 65a9

Square: 677300625

Square Root: 161.32265804901678

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) = n*(5·n² - 2)/3. A4466

Triangular array: the fission of ((2x+1)ⁿ) by (q(n,x)), where q(n,x)=xⁿ+x^n-1+...+x+1. A193860

Number of compositions (ordered partitions) of n into at most 5 squarefree parts. A347780

Number of connected 3-regular (cubic) multigraphs on 2n unlabeled nodes rooted at an unoriented edge (or loop) whose removal does not disconnect the graph, loops allowed. A361447

Mirror of the triangle A193860. A193861

Expansion of o.g.f. x⁴/((1-2·x)³*(1-3·x)³). A369416

Number of sets of exactly five positive integers <= n having a square element sum. A281865

Number of skew partitions of n whose diagrams have no empty rows and columns. A225114

Numbers m such that each of p=6·m+1, q=6·p+1, r=6·q+1 and s=6·r+1 is prime. A263311

Number of partitions satisfying cn(0,5) + cn(2,5) + cn(3,5) <= cn(1,5) + cn(4,5). A39879