Properties of the Number 62986

Sixty-Two Thousand Nine Hundred Eighty-Six

Basics

Value: 62985 → 62986 → 62987

Parity: even

Prime: No

Previous Prime: 62983

Next Prime: 62987

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 × 11 × 409

Divisors: 1, 2, 7, 11, 14, 22, 77, 154, 409, 818

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111011000001010

Octal: 173012

Duodecimal: 3054A

Hexadecimal: f60a

Square: 3967236196

Square Root: 250.97011774312892

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

Numbers k such that the digits of k² are exactly the same (albeit in different order) as the digits of (k+1)². A72841

Expansion of (1-3·x+x²)*(1-x)/(1-9·x+28·x²-35·x³+15·x⁴-x⁵). A221862

Number of Grassmannian permutations of size n that avoid a pattern, σ, where σ is a pattern of size 8 with exactly one descent. A362195

Even numbers that are not the sum or difference of two binary palindromes (A006995). A290424

Square array T, read by antidiagonals: T(n,k) = 0 if n-k >= 5 or if k-n >= 6, T(4,0) = T(3,0) = T(2,0) = T(1,0) = T(0,0) = T(0,1) = T(0,2) = T(0,3) = T(0,4) = T(0,5) = 1, T(n,k) = T(n-1,k) + T(n,k-1). A223968

Coefficient array for certain polynomials N(5; k,x) (rising powers in x). A62986

a(n) is the smallest m such that m*(m+1) is divisible by the first n prime numbers. A118478

Number of (n+1)X(5+1) 0..1 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors. A237856