Properties of the Number 26430

Twenty-Six Thousand Four Hundred Thirty

Basics

Value: 26429 → 26430 → 26431

Parity: even

Prime: No

Previous Prime: 26423

Next Prime: 26431

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 881

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 881, 1762

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011100111110

Octal: 63476

Duodecimal: 13366

Hexadecimal: 673e

Square: 698544900

Square Root: 162.5730604989646

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 integer partitions of n of even rank. A340601

Number of n-node labeled weakly connected acyclic digraphs. A82402

Expansion of ∏_k>=1 1/(1 - x^k/(1 - x)^k)^k. A320563

Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w³<=x³+y³. A211807

Triangle read by rows: T(n,k) is the number of weakly connected simple digraphs on n labeled nodes with k strongly connected components. A361591

Numbers k such that usigma(k) is a square and sets a new record for such squares. A64443

Numbers n such that n+(n+1), n²+(n+1)², n+(n+1)², n²+(n+1) are all prime. A216270

Number of 0..n arrays of length 6 with each element differing from at least one neighbor by 1 or less. A221598

Number of (n+1) X (2+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250723

A higher order recursion triangle sequence: m=4;l=4;e(n,k,m)=(l·k + m - 1)e(n - 1, k, m) + (m·n - l·k + 1 - m)e(n - 1, k - 1, m). A156280