Properties of the Number 31484

Thirty-One Thousand Four Hundred Eighty-Four

Basics

Value: 31483 → 31484 → 31485

Parity: even

Prime: No

Previous Prime: 31481

Next Prime: 31489

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 17 × 463

Divisors: 1, 2, 4, 17, 34, 68, 463, 926, 1852, 7871

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111101011111100

Octal: 75374

Duodecimal: 16278

Hexadecimal: 7afc

Square: 991242256

Square Root: 177.43731287415284

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

Numbers k such that σ(k+2) = σ(k). A7373

Array read by antidiagonals: number of ways of dividing an n X m rectangle into integer-sided rectangles. A116694

a(1) = 2; a(n+1) = a(n)-th composite. A22450

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 441", based on the 5-celled von Neumann neighborhood. A282225

Triangle read by rows: T(n,k) gives the number of ways to partition an n X k grid into rectangles of integer side lengths with 0 <= k <= n. A333476

Number of ways of dividing a 3 X n rectangle into rectangles of integer side lengths. A208215

Number of ways to cut a 5 X n rectangle into rectangles with integer sides. A220298

Triangle read by rows: T(n,k) = n·T(n-1,k-1) + k·T(n-1,k) starting with T(0,0)=1. A78341

Numbers n such that 2·n*k(n) is rational but not an integer, where k(n) is sum of successive remainders when computing the Euclidean algorithm for (1, 1/sqrt(n)) as defined in A086378 (MuPAD program is given there); numbers belonging to A086378 but not to A088900. A87414

Multiples of 1852. A303272