Properties of the Number 80007

Eighty Thousand Seven

Basics

Value: 80006 → 80007 → 80008

Parity: odd

Prime: No

Previous Prime: 79999

Next Prime: 80021

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 26669

Divisors: 1, 3, 26669, 80007

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10011100010000111

Octal: 234207

Duodecimal: 3A373

Hexadecimal: 13887

Square: 6401120049

Square Root: 282.8550865726123

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

Concatenation of n³ and 7. A61679

Number of partitions of n into colored blocks of equal parts, such that all colors from a set of size three are used and the colors are introduced in increasing order. A327286

Triangle read by rows: T(n,k) is the number of c-nets with n+1 faces and k+1 vertices. A290326

Dowling numbers: e.g.f.: exp(x + (exp(b·x) - 1)/b) with b=3. A3575

a(n) is the number of c-nets with n+1 vertices and 2n edges, n >= 1. A1506

a(n) is the number of c-nets with n+1 vertices and 2n+1 edges, n >= 1. A1507

a(n) is the number of c-nets with n+1 vertices and 2n+2 edges, n >= 1. A1508

c(n) = number of c-nets on n vertices. A106651

Number of unigraphic degree sequences among all graphs (connected or otherwise) on n vertices. A122423

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=2, r=3, I={0,1}. A80007