Properties of the Number 8043

Eight Thousand Forty-Three

Basics

Value: 8042 → 8043 → 8044

Parity: odd

Prime: No

Previous Prime: 8039

Next Prime: 8053

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 383

Divisors: 1, 3, 7, 21, 383, 1149, 2681, 8043

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101101011

Octal: 17553

Duodecimal: 47A3

Hexadecimal: 1f6b

Square: 64689849

Square Root: 89.6827742657418

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

Number of partitions of n containing no part i of multiplicity i. A276429

a(n)² is a square whose digits occur with an equal minimum frequency of 2. A52049

Numbers n such that A003313(n) = A003313(2n). A86878

T(n,k)=Number of arrays of -k..k integers x(1..n) with every x(i) being in a subsequence of length 1, 2, 3 or 4 with sum zero. A193710

Write 0, 1, 2, 3, 4, ... in a triangular spiral, then a(n) is the sequence found by reading the terms along the line from 0 in the direction 0, 7, ... A62725

Array read by antidiagonals, arising from study of remixing keys in public-key cryptography. A265080

Number of bracelets of length n using exactly three different colored beads. A56343

Riordan array (2-2·x-sqrt(1-8·x+4·x²), (1-2·x-sqrt(1-8·x+4·x²))/2). A121576

Numbers n such that a new circle appears in the structure of A211000. A211021

a(n) is the smallest nonnegative integer such that the sum of any eight ordered terms a(k), k<=n (repetitions allowed), is unique. A365304