Properties of the Number -101946

One Hundred One Thousand Nine Hundred Forty-Six

Basics

Value: -101947 → -101946 → -101945

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13 × 1307

Divisors: 1, 2, 3, 6, 13, 26, 39, 78, 1307, 2614

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000111000111010

Octal: -307072

Duodecimal: -4ABB6

Hexadecimal: -18e3a

Square: 10392986916

Square Root: 319.28983698201233

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

a(n) = ∑_{k=0..floor(n/3)} (-1)^k * binomial(n-1-2·k,n-3·k) * binomial(2·k,k). A360314

Number of points of L1 norm 5 in cubic lattice Zⁿ. A35599

Numbers n such that prime(n) - n is a prime power. A109315

Coordination sequence for 13-dimensional cubic lattice. A35708

Number of nodes in virtual, "optimal", chordal graphs of diameter 5, degree =n+1. A67969

Numbers n such that the n-th prime - n is a cube. A105645

Coordination sequence for 12-dimensional cyclotomic lattice Z[zeta₂₆]. A126919

Expansion of φ(-q³) / f(-q)² in powers of q where φ(), f() are Ramanujan θ functions. A137685