Properties of the Number 71012

Seventy-One Thousand Twelve

Basics

Value: 71011 → 71012 → 71013

Parity: even

Prime: No

Previous Prime: 71011

Next Prime: 71023

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 41 × 433

Divisors: 1, 2, 4, 41, 82, 164, 433, 866, 1732, 17753

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001010101100100

Octal: 212544

Duodecimal: 35118

Hexadecimal: 11564

Square: 5042704144

Square Root: 266.48076853686837

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 n-step walks on square lattice (no points repeated, no adjacent points unless consecutive in path). A173380

Erroneous version of A173380. A2932

Number of fixed hexagonal polyominoes with n cells that have a horizontal axis of symmetry that is a diagonal of at least one of the n cells. A347258

Number of 4X4 0..n arrays with each 2X2 non-center subblock determinant nonzero and the array of 2X2 subblock determinants antisymmetric under 90 degree rotation. A187626

a(1)=1, a(n) is the smallest number >= a(n-1) such that the simple continued fraction for S(n) = 1/a(1) + 1/a(2) + ... + 1/a(n) contains exactly n elements. A71012