Properties of the Number 12432

Twelve Thousand Four Hundred Thirty-Two

Basics

Value: 12431 → 12432 → 12433

Parity: even

Prime: No

Previous Prime: 12421

Next Prime: 12433

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 7 × 37

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010010000

Octal: 30220

Duodecimal: 7240

Hexadecimal: 3090

Square: 154554624

Square Root: 111.49887891813083

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

Triangle T(n,k) (1 <= k <= n) of tangent numbers, read by rows: T(n,k) = coefficient of xⁿ/n! in expansion of (tan x)^k/k!. A59419

Numbers k such that σ(x) = k has exactly 9 solutions. A60665

Numbers of the form p⁴*q·r*s where p, q, r, and s are distinct primes. A179693

Hexagonal matchstick numbers: a(n) = 3·n*(3·n+1). A45945

A partition product of Stirling₁ type [parameter k = 2] with biggest-part statistic (triangle read by rows). A157392

Primitive terms of A023197: numbers k such that σ(k)/k >= 3, but for every proper divisor, d∣k, d<k, σ(d)/d < 3. A388019

Number of certain stackings of n+1 squares on a double staircase. A55244

27-gonal numbers: a(n) = n*(25·n-23)/2. A255186

Primitive 3-abundant numbers: Numbers k such that σ(k) > 3k (A068403) all of whose proper divisors d are 3-deficient numbers having σ(d) < 3d. A307112

Triangle of tanh numbers. A111593