Properties of the Number 40363

Forty Thousand Three Hundred Sixty-Three

Basics

Value: 40362 → 40363 → 40364

Parity: odd

Prime: No

Previous Prime: 40361

Next Prime: 40387

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 181 × 223

Divisors: 1, 181, 223, 40363

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001110110101011

Octal: 116653

Duodecimal: 1B437

Hexadecimal: 9dab

Square: 1629171769

Square Root: 200.90545039893766

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) = 1/15*(128·n⁵ + 320·n⁴ + 80·n³ - 200·n² + 92·n - 15). A212670

a(n) = 42·n² + 1. A158604

a(n) is the difference between multiples of 11 with even and odd decimal digit sum in interval [0,10ⁿ). A212594

Squarefree numbers (A005117) of form prime(k)*q where q = primes of the form prime(k) + k. A232170

Squarefree numbers (A005117) with prime factors in a prime(k) + k progression. A232169

Worst cases for Hart's one-line factorization (OLF) method with multiplier M = 1, see comments. A284522

a(1) = 1; a(n) = 1 + a(n-1) + ∑_k=2..n a(floor(n/k)). A351621

Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 10000-11111-00001 pattern in any orientation. A147068

Continued fraction for sqrt(383). A40363

Number of (3+1) X (n+1) 0..1 arrays with every element equal to some horizontal or antidiagonal neighbor, with top left element zero. A232319