Properties of the Number 61447

Sixty-One Thousand Four Hundred Forty-Seven

Basics

Value: 61446 → 61447 → 61448

Parity: odd

Prime: No

Previous Prime: 61441

Next Prime: 61463

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 43 × 1429

Divisors: 1, 43, 1429, 61447

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000000000111

Octal: 170007

Duodecimal: 2B687

Hexadecimal: f007

Square: 3775733809

Square Root: 247.8850540068925

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

a(n) = floor(a(n-1)*3/2) with a(1) = 2. A61418

Heptanacci-Lucas numbers. A104621

a(n) = ∑_i=0..n digsum₆(i)⁴, where digsum₆(i) = A053827(i). A231675

Odd composite integers m such that U(m)² == 1 (mod m) and V(m) == 3 (mod m), where U(m) and V(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=3 and b=-1, respectively. A337626

Permutation of N induced by rotating the node 3 right in the infinite planar binary tree shown at A065658. A65664

Intersection of A327653 and A327654. A327655

Records in A266798. A358442

Primitive part of Lucas(n). A61447