Properties of the Number 83438

Eighty-Three Thousand Four Hundred Thirty-Eight

Basics

Value: 83437 → 83438 → 83439

Parity: even

Prime: No

Previous Prime: 83437

Next Prime: 83443

Digit Sum: 26

Digital Root: 8

Palindrome: Yes

Factorization: 2 × 41719

Divisors: 1, 2, 41719, 83438

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100010111101110

Octal: 242756

Duodecimal: 40352

Hexadecimal: 145ee

Square: 6961899844

Square Root: 288.8563656906318

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

[ (4th elementary symmetric function of S(n))/(2nd elementary symmetric of S(n)) ], where S(n) = {3,4, ..., n+5}. A24194

Number of (n+1) X (3+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings). A234559

Number of (n+1) X (7+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings). A234563

Smallest k such that n numbers may be picked in {1,...,k} with no three terms in arithmetic progression. A65825

T(n,k) is the number of (n+1) X (k+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings). A234564

Smallest 2n-1 digit palindromic prime with digit sum of 2n-1, or 0 if no such number exists. A83438