Properties of the Number 61449

Sixty-One Thousand Four Hundred Forty-Nine

Basics

Value: 61448 → 61449 → 61450

Parity: odd

Prime: No

Previous Prime: 61441

Next Prime: 61463

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 20483

Divisors: 1, 3, 20483, 61449

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000000001001

Octal: 170011

Duodecimal: 2B689

Hexadecimal: f009

Square: 3775979601

Square Root: 247.88908810191705

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

Numbers of the form k + wt(k) for exactly four distinct k, where wt(k) = A000120(k) is the binary weight of k. A227915

Construct a hollow square of 1's of side n and fill its interior with 0's to create a stack of n binary numbers. Express the sum of the stack in decimal. A269059

Number of permutations of [n] avoiding {4213, 1432, 1324}. A294767

a(1) = 1; a(n+1) = smallest square > a(n) with leading digit equal to final digit of a(n) and final digit not 0. A61449