Properties of the Number -10778

Ten Thousand Seven Hundred Seventy-Eight

Basics

Value: -10779 → -10778 → -10777

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 17 × 317

Divisors: 1, 2, 17, 34, 317, 634, 5389, 10778

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101000011010

Octal: -25032

Duodecimal: -62A2

Hexadecimal: -2a1a

Square: 116165284

Square Root: 103.81714694596457

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

Fourier coefficients of a modular form studied by Koike. A341304

Number of connected regular simple graphs of degree 4 (or quartic graphs) with n nodes. A6820

Triangular array C(n, r) = number of connected r-regular graphs with n nodes, 0 <= r < n. A68934

Expansion of the reciprocal of the g.f. defining A039924. A3116

Irregular triangle C(n,g) counting the connected 4-regular simple graphs on n vertices with girth at least g. A184941

a(n) = minimal value of n+k (with k >= 1) such that the concatenation of the decimal digits of n,n+1,...,n+k is divisible by n+k+1, or -1 if no such n+k exists. A332584

Number of partitions p of n such that (number of even numbers in p) <= (number of odd numbers in p). A241637

Number of pyramid polycubes of a given volume in dimension 3. A229914

Number of totally transitive rooted trees with n leaves. A318187

a(n) = prime(n) + prime(n²). A92504