Properties of the Number 82320

Eighty-Two Thousand Three Hundred Twenty

Basics

Value: 82319 → 82320 → 82321

Parity: even

Prime: No

Previous Prime: 82307

Next Prime: 82339

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 5 × 7 ³

Divisors: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10100000110010000

Octal: 240620

Duodecimal: 3B780

Hexadecimal: 14190

Square: 6776582400

Square Root: 286.91462144686875

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

T(n,k) = Number of n X k 0..4 arrays with no element equal to another at a city block distance of exactly two, and new values 0..4 introduced in row major order. A222944

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 177", based on the 5-celled von Neumann neighborhood. A279603

Expansion of e.g.f. 1 / (exp(-x²) - x). A375604

Number of paraffins. A6009

Positive integers i for which A112049(i) == 9. A112069

Numbers with prime factorization pqr^3s^4. A190294

Triangle read by rows: T(n, k) = (-1)^n-k*Stirling1(n, k)*CatalanNumber(k). A390723

Triangle read by rows: T(n,k) = number of preferential arrangements of n things where the first object has rank k. A90665

Area A of the triangles such that A, the sides and two medians are integers. A181928

Expansion of (theta₂(q)⁸ + 4·theta₂(q²)⁸) / 256 in powers of q². A204386