Properties of the Number 69400

Sixty-Nine Thousand Four Hundred

Basics

Value: 69399 → 69400 → 69401

Parity: even

Prime: No

Previous Prime: 69389

Next Prime: 69401

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 5 ² × 347

Divisors: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000111100011000

Octal: 207430

Duodecimal: 341B4

Hexadecimal: 10f18

Square: 4816360000

Square Root: 263.4387974463898

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

Triangle T(n, k) = T(n-1, k) + T(n-1, k-1) + j·prime(j)*T(n-2, k-1) with j=3, read by rows. A153648

Half the number of 7 X n binary arrays with a path of adjacent 1's and a path of adjacent 0's from top row to bottom row. A69400