Properties of the Number -260130

Two Hundred Sixty Thousand One Hundred Thirty

Basics

Value: -260131 → -260130 → -260129

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 13 × 23 × 29

Divisors: 1, 2, 3, 5, 6, 10, 13, 15, 23, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: Yes

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Representations

Binary: -111111100000100010

Octal: -774042

Duodecimal: -106656

Hexadecimal: -3f822

Square: 67667616900

Square Root: 510.0294109166647

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

Expansion of (1/x) * Series_Reversion( x * (1-x+x²)² ). A368969

a(n) = 2*(3·n)! / ((2·n+1)!*(n+1)!). A139

Dodecahedral numbers: a(n) = n*(3·n - 1)*(3·n - 2)/2. A6566

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 34. A31712

a(n) = (5·n + 5)*(5·n + 6)*(5·n + 7)/6. A300523

a(n) = 900·n² + 30. A158672

a(n) = (32·n³ - 2·n)/3. A267031

Products of 6 distinct primes that are sandwiched between semiprime numbers. A378627

Square array A(m,k) is the number of unicyclic graphs with m trees of k nodes; m,k >= 0, read by falling antidiagonals. A338859

a(n) = A000292(6·n + 1) where A000292 are the tetrahedral numbers. A349682