Properties of the Number 3213

Three Thousand Two Hundred Thirteen

Basics

Value: 3212 → 3213 → 3214

Parity: odd

Prime: No

Previous Prime: 3209

Next Prime: 3217

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 7 × 17

Divisors: 1, 3, 7, 9, 17, 21, 27, 51, 63, 119

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110010001101

Octal: 6215

Duodecimal: 1A39

Hexadecimal: c8d

Square: 10323369

Square Root: 56.68333088307355

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

Coordination sequence T1 for Zeolite Code ABW and ATN. A8000

Partial sums of A000009 (partitions into distinct parts). A36469

Number of integer compositions of n whose leaders of weakly increasing runs are themselves weakly increasing. A374635

Numbers that are the sum of 11 positive 7th powers. A3378

Integers of the form m*(m + 6)/7. A274978

Trajectory of 22 under the Reverse and Add! operation carried out in base 2. A61561

Numbers m such that there are precisely 13 groups of order m. A292896

Numbers k such that 11·k+1 is a square. A219257

a(n) = binomial(n,4) + binomial(n,2). A55795

Number of partitions of n such that (greatest part) - (least part) = number of parts. A237832