Properties of the Number 8430

Eight Thousand Four Hundred Thirty

Basics

Value: 8429 → 8430 → 8431

Parity: even

Prime: No

Previous Prime: 8429

Next Prime: 8431

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 281

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 281, 562

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000011101110

Octal: 20356

Duodecimal: 4A66

Hexadecimal: 20ee

Square: 71064900

Square Root: 91.81503144910424

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

Smallest composite that when added to sum of prime factors reaches a prime after n iterations. A50710

Number of integer partitions of n whose run-lengths are either weakly increasing or weakly decreasing. A332745

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 2 4 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 2 4 6 or 7. A252433

Generalized Mancala solitaire (A002491); to get n-th term, start with n and successively round up to next 9 multiples of n-1, n-2, ..., 1, for n>=1. A113746

Positive integers m such that π(m²) = π(j²) + π(k²) for no 0 < j <= k < m. A262408

Largest possible side length for a perfect squared square of order n; or 0 if no such square exists. A217149

Triangle read by rows: T(n,0) = 0 for n >= 0; T(n,2·k+1) = A152842(2·n,2*(n-k)) and T(n,2·k) = A152842(2·n,2*(n-k)+1) for n >= k > 0. A299989

Sum of the third largest parts in the partitions of n into 6 squarefree parts. A308909

Record values in A361967. A361971

a(n) = 250·n - 70. A154361