Properties of the Number 69249

Sixty-Nine Thousand Two Hundred Forty-Nine

Basics

Value: 69248 → 69249 → 69250

Parity: odd

Prime: No

Previous Prime: 69247

Next Prime: 69257

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 41 × 563

Divisors: 1, 3, 41, 123, 563, 1689, 23083, 69249

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000111010000001

Octal: 207201

Duodecimal: 340A9

Hexadecimal: 10e81

Square: 4795424001

Square Root: 263.15204730345533

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 integer partitions of n such that the upper-left square of the Young diagram has strictly greater graph-distance from the lower-right boundary than any other square. A325187

A fractal binary sequence: For all n >= 1, underline the term with index n + a(n) + 1; then the two subsequences of underlined terms and of non-underlined terms are both equal to the sequence itself. A307183

a(n) = n² - φ(n)*σ(n). A69249