Properties of the Number -39879

Thirty-Nine Thousand Eight Hundred Seventy-Nine

Basics

Value: -39880 → -39879 → -39878

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 7 × 211

Divisors: 1, 3, 7, 9, 21, 27, 63, 189, 211, 633

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001101111000111

Octal: -115707

Duodecimal: -1B0B3

Hexadecimal: -9bc7

Square: 1590334641

Square Root: 199.69727088771143

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 that are the sum of 4 positive 9th powers. A3393

a(n) is the smallest m for which the decimal representation of 11^m contains n consecutive identical digits. A215731

a(n) is the number of distinct values of the determinant of an n X n symmetric Toeplitz matrix having 1 on the main diagonal and all the integers 1, 2, ..., n-1 off-diagonal. A374617

Number of integer compositions of n whose leaders of maximal strictly increasing runs sum to 2. A374705

Numbers that are the sum of at most 5 positive 9th powers. A4889

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 97", based on the 5-celled von Neumann neighborhood. A270154

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 505", based on the 5-celled von Neumann neighborhood. A272583

Numbers that are the sum of at most 4 positive 9th powers. A4888