Properties of the Number 26146

Twenty-Six Thousand One Hundred Forty-Six

Basics

Value: 26145 → 26146 → 26147

Parity: even

Prime: No

Previous Prime: 26141

Next Prime: 26153

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 17 × 769

Divisors: 1, 2, 17, 34, 769, 1538, 13073, 26146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110011000100010

Octal: 63042

Duodecimal: 1316A

Hexadecimal: 6622

Square: 683613316

Square Root: 161.69724796668618

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

Maximal length of rook tour on an n X n+4 board. A152135

a(n) = Min{x : A073124(x) = 2n}. A96480

Triangle of coefficients of polynomials v(n,x) jointly generated with A209141; see the Formula section. A209142

Triangle of coefficients of polynomials v(n,x) jointly generated with A209745; see the Formula section. A209746

Irregular triangle read by rows: T(n,k) is the number of n X n tic-tac-toe positions (up to rotation and reflection) with k tokens (i.e., after k plays) which allow a winning strategy for X (n > 0, 0 <= k <= n²). A317573

Number of lower triangular n X n arrays colored with integers 0 upwards introduced in row major order, with no element equal to any horizontal or vertical neighbor, and containing the value n(n+1)/2-2. A211905

Numbers n such that prime(n) + reversal(prime(n)) is a square. A227371

Numbers k for which 16·k+1, 16·k+3, 16·k+7, 16·k+13 and 16·k+15 are primes. A123990

Number of strings of numbers x(i=1..n) in 0..6 with sum i·x(i) equal to n·6. A184700

Number of strings of numbers x(i=1..9) in 0..n with sum i·x(i) equal to n·9. A184709