Properties of the Number 26379

Twenty-Six Thousand Three Hundred Seventy-Nine

Basics

Value: 26378 → 26379 → 26380

Parity: odd

Prime: No

Previous Prime: 26371

Next Prime: 26387

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 977

Divisors: 1, 3, 9, 27, 977, 2931, 8793, 26379

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011100001011

Octal: 63413

Duodecimal: 13323

Hexadecimal: 670b

Square: 695851641

Square Root: 162.41613220366997

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 compositions of n avoiding the pattern (1,2,1). A335471

Number of n-celled polyknights (polyominoes connected by knight's moves). A30446

a(n) = ∑_i=0..n digsum₉(i)⁴, where digsum₉(i) = A053830(i). A231687

Triangle of z Transform coefficients from General Pascal [1,8,1} A142458 polynomials multiplied by factor 3^Floor[(2·k - 1)/3]. A167786

a(n) = number of integer strings s(0),...,s(n) counted by array T in A026374 that have s(n)=3; also a(n) = T(2n-1,n-2). A26379

a(1) = 1, a(2) = 2; for n > 2, a(n) is the smallest positive number that has not yet appeared that is a multiple of prime(ω(a(n-1))). A363504

Number of nX4 0..1 arrays with every element equal to 0, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302456