Properties of the Number 61434

Sixty-One Thousand Four Hundred Thirty-Four

Basics

Value: 61433 → 61434 → 61435

Parity: even

Prime: No

Previous Prime: 61417

Next Prime: 61441

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 3413

Divisors: 1, 2, 3, 6, 9, 18, 3413, 6826, 10239, 20478

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110111111111010

Octal: 167772

Duodecimal: 2B676

Hexadecimal: effa

Square: 3774136356

Square Root: 247.85883078881818

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

Index of first occurrence of -n in A000319, or -1 if -n never appears there. A381231

Number of permutations of length n which avoid the patterns 1234, 1342, 4132. A116827

a(n) is the smallest n-digit cube. A61434

a(n) is the number of geometric progressions with three or more terms, with rational ratio > 0, formed by the terms a(n-1), a(n-1-k), a(n-1-2·k),...,a(n-1-t·k) where k>=1, t>=2, and n-1-t·k>=0. A366907