Properties of the Number 16432

Sixteen Thousand Four Hundred Thirty-Two

Basics

Value: 16431 → 16432 → 16433

Parity: even

Prime: No

Previous Prime: 16427

Next Prime: 16433

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 13 × 79

Divisors: 1, 2, 4, 8, 13, 16, 26, 52, 79, 104

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100000000110000

Octal: 40060

Duodecimal: 9614

Hexadecimal: 4030

Square: 270010624

Square Root: 128.18736287169654

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 integer compositions of n whose leaders of strictly decreasing runs are identical. A374760

T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zero sum and elements alternately strictly increasing and strictly decreasing. A200057

a(n) = n*(n² + 3)/2. A229183

Matrix inverse of triangle A137153(n,k) = C(2^k+n-k-1, n-k), read by rows. A137156

6-Modular Catalan Numbers C_n,6. A261589

G.f. A(x) satisfies A(x) = 1 / (1 - x * (1 + x + x² + x³ + x⁴) * A(x⁵)). A367654

Bases b for which there exists an integer y such that y³ in base b looks like [c,d,c,d] for some base-b digits c, d. A290176

Replace 0 with 0000 in binary representation of n. A84473

A179071 for p == 1 (mod 4). A179073

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 462", based on the 5-celled von Neumann neighborhood. A288437