Properties of the Number -14823

Fourteen Thousand Eight Hundred Twenty-Three

Basics

Value: -14824 → -14823 → -14822

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁵ × 61

Divisors: 1, 3, 9, 27, 61, 81, 183, 243, 549, 1647

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11100111100111

Octal: -34747

Duodecimal: -86B3

Hexadecimal: -39e7

Square: 219721329

Square Root: 121.74974332621815

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to 2 4 or 6. A251335

Let p = n-th prime == 7 mod 8; a(n) = sum of quadratic residues mod p that are < p/2. A282039

Expansion of 1/(1-x²-x³-x⁴-x⁵). A13982

Expansion of (1-x)^-1/(1 - 2·x - x² - x³). A77849

Number of (w,x,y,z) with all terms in {1,...,n} and w·x>3·y*z. A211918

Numbers whose binary representation is palindromic and in which all runs of 0's and 1's have length at least 2. A222813

a(1) = least k such that 1/2 + 1/3 < H(k) - H(3); a(2) = least k such that H(a(1)) - H(3) < H(k) -H(a(1)), and for n > 2, a(n) = least k such that H(a(n-1)) - H(a(n-2)) > H(k) - H(a(n-1)), where H = harmonic number. A227653

Number of integer-sided hexagons having perimeter n. A124286

a(n) = [xⁿ] x/((1 - x)*(1 - 4·x)^5/2). A323223

Lexicographically earliest sequence with a(n) odd digits among the first a(n+1) decimal digits, for any n; a(1) = 1, a(2) = 2. A332070