Properties of the Number -20343

Twenty Thousand Three Hundred Forty-Three

Basics

Value: -20344 → -20343 → -20342

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 6781

Divisors: 1, 3, 6781, 20343

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: -100111101110111

Octal: -47567

Duodecimal: -B933

Hexadecimal: -4f77

Square: 413837649

Square Root: 142.6288890793166

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

Prime time numbers on 6-digit clocks: numbers of the form HMMSS where H, MM, SS are primes, H < 24, MM and SS < 60. A295014

Numbers k such that A(k+1) = A(k) + 1, where A() = A005101() are the abundant numbers. A169822

Irregular triangle read by rows where T(n,k) is the number of labeled connected loop-graphs covering n vertices with k edges. A369195

Number of compositions of n in which the maximal multiplicity of parts equals 8. A243125

a(n) = 6·A142459(2·n, n)/(n+1). A172013

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 998", based on the 5-celled von Neumann neighborhood. A273857

Number of partitions of n with equal number of parts congruent to each of 1 and 4 (mod 5). A35558

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, -1), (-1, 0, 0), (0, -1, 1), (1, 1, 0)}. A149172

Irregular triangle read by rows: coefficients of polynomials related to Stirling permutations. A256978