Properties of the Number 71343

Seventy-One Thousand Three Hundred Forty-Three

Basics

Value: 71342 → 71343 → 71344

Parity: odd

Prime: No

Previous Prime: 71341

Next Prime: 71347

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7927

Divisors: 1, 3, 9, 7927, 23781, 71343

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011010101111

Octal: 213257

Duodecimal: 35353

Hexadecimal: 116af

Square: 5089823649

Square Root: 267.10110445297676

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 partitions of [n] whose blocks can be ordered such that the i-th block (except possibly the last) has at least i elements and no block j > i has an element smaller than the i-th smallest element of block i. A362549

Expansion of (1/x) * Series_Reversion( x/(x+1/(1-x-x⁴)) ). A370798

a(n) = least positive r <= n, such that the origin-centered sphere of radius sqrt(r) touches A071342(n) lattice points. A71343