Properties of the Number 40330

Forty Thousand Three Hundred Thirty

Basics

Value: 40329 → 40330 → 40331

Parity: even

Prime: No

Previous Prime: 40289

Next Prime: 40343

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 37 × 109

Divisors: 1, 2, 5, 10, 37, 74, 109, 185, 218, 370

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 1001110110001010

Octal: 116612

Duodecimal: 1B40A

Hexadecimal: 9d8a

Square: 1626508900

Square Root: 200.8233054204616

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 that divide 4^k + 4. A15889

Number of subsets of {1,2,3,...,n} that sum to 0 mod 13. A68034

If n = p·10ⁱ + q·10^i-1 + r·10^i-2 + ... in decimal notation, then a(n) = p!*10ⁱ + q!*10^i-1 + r!*10^i-2+ ... . A182287

Number of (n+3)X(1+3) 0..1 arrays with each row and column divisible by 13, read as a binary number with top and left being the most significant bits. A262482

Triangle sequence:t(n,m)=(2 n - Binomial[n, m] + m! + (-m + n)!). A155169

Words of length n over the alphabet {0,...,n-1} that avoid the pattern 1213. A239373

Words of length n over the alphabet {0,...,n-1} that avoid the pattern 1223. A239376

Numbers k such that 475·2^k+1 is prime. A319486

Continued fraction for sqrt(349). A40330

Number of 4Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 3 neighboring 1s. A297522