Properties of the Number -28775

Twenty-Eight Thousand Seven Hundred Seventy-Five

Basics

Value: -28776 → -28775 → -28774

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 ² × 1151

Divisors: 1, 5, 25, 1151, 5755, 28775

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111000001100111

Octal: -70147

Duodecimal: -1479B

Hexadecimal: -7067

Square: 828000625

Square Root: 169.63195453687374

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

Trajectory of n under the Reverse and Add! operation carried out in base 8 (presumably) does not reach a palindrome and (presumably) does not join the trajectory of any term m < n. A306596

Composite numbers whose prime factors contain no digits other than 1 and 5. A36305

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 621", based on the 5-celled von Neumann neighborhood. A273268

Number of integer partitions of n whose product is a powerful number. A330106

Numbers whose base-13 representation has exactly 5 runs. A43660

Half the number of n X n nonnegative integer arrays with every 2 X 2 subblock summing to 2. A145012