Properties of the Number 1633

One Thousand Six Hundred Thirty-Three

Basics

Value: 1632 → 1633 → 1634

Parity: odd

Prime: No

Previous Prime: 1627

Next Prime: 1637

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 23 × 71

Divisors: 1, 23, 71, 1633

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001100001

Octal: 3141

Duodecimal: B41

Hexadecimal: 661

Square: 2666689

Square Root: 40.4103947023535

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

Generalized octagonal numbers: k*(3·k-2), k=0, +- 1, +- 2, +-3, ... A1082

Number of "ON" cells at n-th stage in the "Ulam-Warburton" two-dimensional cellular automaton. A147562

Centered 12-gonal numbers, or centered dodecagonal numbers: numbers of the form 6·k*(k-1) + 1. A3154

Rhombic matchstick numbers: a(n) = n*(3·n+2). A45944

Numbers which are the sum of 3 nonzero 4th powers. A3337

Concentric hexagonal numbers: floor(3·n²/2). A32528

a(n) = least k such that the remainder when 11^k is divided by k is n. A127819

Triangular numbers plus quarter-squares: n*(n+1)/2 + floor((n+1)²/4) (i.e., A000217(n) + A002620(n+1)). A1859

Numbers whose sum of divisors is a cube. A20477

Stack polyominoes with square core. A188674