Properties of the Number -30693

Thirty Thousand Six Hundred Ninety-Three

Basics

Value: -30694 → -30693 → -30692

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 13 × 787

Divisors: 1, 3, 13, 39, 787, 2361, 10231, 30693

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111011111100101

Octal: -73745

Duodecimal: -15919

Hexadecimal: -77e5

Square: 942060249

Square Root: 175.19417798545703

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

Numbers whose square is a palindrome. A2778

Number of non Wilf and non conjugate Wilf integer partitions of n. A383530

Numbers k such that k² is a palindromic square of sporadic type. A59744

Nonpalindromic and "non-core" numbers that when squared give palindrome with odd number of digits. A16106

Numbers k such that k² is a palindrome with an odd number of digits. A28816

Reversals of Lucas numbers (sorted). A140463

Numbers that are not palindromes, but whose squares are palindromes. A251673

Irregular square reversible numbers. Numbers which when squared and written backwards give a square again, but don't satisfy reverse(n²) = reverse(n)². A129914

Lucas numbers written backwards. A267551

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (0, 1, -1), (0, 1, 1), (1, 0, 1), (1, 1, 1)}. A151228