Properties of the Number -39776

Thirty-Nine Thousand Seven Hundred Seventy-Six

Basics

Value: -39777 → -39776 → -39775

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 ⁵ × 11 × 113

Divisors: 1, 2, 4, 8, 11, 16, 22, 32, 44, 88

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001101101100000

Octal: -115540

Duodecimal: -1B028

Hexadecimal: -9b60

Square: 1582130176

Square Root: 199.43921379708655

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

The n-th n-gonal number: a(n) = n*(n² - 3·n + 4)/2. A60354

a(n) = n*(n+1)*(7·n+2)/6. A255211

Number of partitions p of n such that min(p) + (number of parts of p) is not a part of p. A238495

Number of permutations of {1,...,n} avoiding adjacent step pattern up, up, down, up, up, up. A177551

Number of n X n arrays of squares of integers with every (n-2) X (n-2) subblock summing to 10. A159381

Number of weak peaks in all weighted lattice paths in B(n). A247470

Number of maximal cliques in the n-polygon diagonal intersection graph. A291949

Number of partitions p of n such that 5·min(p) is a part of p. A361459

Number of fusenes with 25 hexagons, C_2h symmetry and containing 2n carbon atoms. A123660

Number of n X n arrays of squares of integers with every 3X3 subblock summing to 10. A159210