Properties of the Number -28023

Twenty-Eight Thousand Twenty-Three

Basics

Value: -28024 → -28023 → -28022

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 9341

Divisors: 1, 3, 9341, 28023

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110101110111

Octal: -66567

Duodecimal: -14273

Hexadecimal: -6d77

Square: 785288529

Square Root: 167.4007168443433

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 0..n arrays x(0..5) of 6 elements with each no smaller than the sum of its four previous neighbors modulo (n+1). A200470

a(n) = k, index of A165959(k) at record values. A230146

Positive numbers k such that the decimal expansion of k² appears in the concatenation of the first k positive integers. A343536