Properties of the Number 71465

Seventy-One Thousand Four Hundred Sixty-Five

Basics

Value: 71464 → 71465 → 71466

Parity: odd

Prime: No

Previous Prime: 71453

Next Prime: 71471

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 14293

Divisors: 1, 5, 14293, 71465

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001011100101001

Octal: 213451

Duodecimal: 35435

Hexadecimal: 11729

Square: 5107246225

Square Root: 267.329384841996

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

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly one way, and new values 0..1 introduced in row major order. A204361

Expansion of g.f. A(x) satisfying x = A( A(x) - 2·A(x)²*A'(x) ). A375456

Number of (n+2)X6 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly one way, and new values 0..1 introduced in row major order. A204357

Number of (n+2)X7 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly one way, and new values 0..1 introduced in row major order. A204358

Sprague-Grundy values for octal game .134. A71465