Properties of the Number 12852

Twelve Thousand Eight Hundred Fifty-Two

Basics

Value: 12851 → 12852 → 12853

Parity: even

Prime: No

Previous Prime: 12841

Next Prime: 12853

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 7 × 17

Divisors: 1, 2, 3, 4, 6, 7, 9, 12, 14, 17

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

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Representations

Binary: 11001000110100

Octal: 31064

Duodecimal: 7530

Hexadecimal: 3234

Square: 165173904

Square Root: 113.3666617661471

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 in which no parts are multiples of 6. A219601

Numbers n that raised to the powers from 1 to k (with k>=1) are multiple of the sum of their digits (n raised to k+1 must not be a multiple). Case k=10. A135195

a(n) = A053656(n) - A000011(n). A256216

Numbers k such that σ(k) = 2·usigma(k). A63880

Numbers of the form p³*q²*r·s where p, q, r, and s are distinct primes. A179700

Even heptagonal numbers (A000566). A14640

a(n) = ∑_i=0..n digsum₇(i)³, where digsum₇(i) = A053828(i). A231678

θ series of direct sum of 3 copies of hexagonal lattice. A8654

a(n) = floor( n(n+1)(n+2)(n+3)(n+4) / (n+(n+1)+(n+2)+(n+3)+(n+4)) ). A32768

a(n) = σ(n) * A332818(n). A389082