Properties of the Number 79930

Seventy-Nine Thousand Nine Hundred Thirty

Basics

Value: 79929 → 79930 → 79931

Parity: even

Prime: No

Previous Prime: 79907

Next Prime: 79939

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 7993

Divisors: 1, 2, 5, 10, 7993, 15986, 39965, 79930

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100000111010

Octal: 234072

Duodecimal: 3A30A

Hexadecimal: 1383a

Square: 6388804900

Square Root: 282.71894170713074

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

a(n) is the smallest k > a(n-1) such that k³ has no digit in common with a(n-1)³. A30290

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 97", based on the 5-celled von Neumann neighborhood. A278866

Array read by antidiagonals: T(n,k) (n>=1, k>=1) = number of ways to select four points from an n X k grid so that they form a convex quadrilateral. A334711

Greedy powers of (1/sqrt(e)): ∑_n>=1 (1/sqrt(e))^a(n) = 1. A79930