Properties of the Number 70800

Seventy Thousand Eight Hundred

Basics

Value: 70799 → 70800 → 70801

Parity: even

Prime: No

Previous Prime: 70793

Next Prime: 70823

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 5 ² × 59

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001010010010000

Octal: 212220

Duodecimal: 34B80

Hexadecimal: 11490

Square: 5012640000

Square Root: 266.08269391300144

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 1-sided strip polypons with n cells. A151532

Maximum number of ways in which a set of integer-sided squares can tile an n X 5 rectangle. A362146

Partial sums of cototients arising in A063986. A73129

Triangle read by rows giving coefficients of Genocchi q-numbers B_n(1,q) (n >= 1) expanded in powers of q. A193762

Number of nX6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 1 vertically. A207587

Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 1 vertically. A207594

Number of permutations avoiding 3142, 25314, 246135 and 362514. A120346

T(n,k) = Number of n X k 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 1 vertically. A207589

Smallest prime greater than φ(n): a(n) = nextprime(φ(n)). A70800

Table read by antidiagonals: Place k points in general position on each side of a regular n-gon and join every pair of the n*(k+1) boundary points by a chord; T(n,k) (n >= 3, k >= 0) gives number of edges in the resulting planar graph. A367190