Properties of the Number 3276

Three Thousand Two Hundred Seventy-Six

Basics

Value: 3275 → 3276 → 3277

Parity: even

Prime: No

Previous Prime: 3271

Next Prime: 3299

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 7 × 13

Divisors: 1, 2, 3, 4, 6, 7, 9, 12, 13, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: Yes

Today's Target

4823 Try Today's Challenge

Representations

Binary: 110011001100

Octal: 6314

Duodecimal: 1A90

Hexadecimal: ccc

Square: 10732176

Square Root: 57.23635208501674

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

Tetrahedral (or triangular pyramidal) numbers: a(n) = C(n+2,3) = n*(n+1)*(n+2)/6. A292

a(n) = n*σ(n). A64987

Numbers n such that n = product (p_k)^c_k and set of its (c_k k's)'s is a self-conjugate partition, where p_k is k-th prime and c_k > 0. A88902

Number of ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 2 X 4 which is symmetric after a rotation by 180 degrees. A123829

12-gonal (or dodecagonal) numbers: a(n) = n*(5·n-4). A51624

Double-bitters: only even length runs in binary expansion. A1196

Generalized 13-gonal numbers: m*(11·m-9)/2 with m = 0, 1, -1, 2, -2, 3, -3, ... A195313

Numbers m such that 3·2^m - 1 is prime. A2235

Every run length in base 2 is 2. A43291

e-perfect numbers: numbers k such that the sum of the e-divisors (exponential divisors) of k equals 2·k. A54979