Properties of the Number -1834

Eight Hundred Thirty-Four

Basics

Value: -1835 → -1834 → -1833

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 131

Divisors: 1, 2, 7, 14, 131, 262, 917, 1834

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11100101010

Octal: -3452

Duodecimal: -108A

Hexadecimal: -72a

Square: 3363556

Square Root: 42.82522621072771

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

Matrix square of Stirling-1 triangle A008275. A39814

a(n) = ∑_k>=0 (k - n)ⁿ / 2^{k + 1}. A330603

T(n, k) = [x^k] ∑_k=0..n Stirling1(n, k)*FallingFactorial(x, k), triangle read by rows, for n >= 0 and 0 <= k <= n. A325872

Alternating sum of 12-gonal (or dodecagonal) numbers. A266088

Octahedral numbers: a(n) = n*(2·n² + 1)/3. A5900

Expansion of (1+x²)/((1-x)²*(1-x²)²). A5993

Expansion of e.g.f. log(1/(1+log(1-x))). A3713

Number of planar partitions of n decreasing across rows. A3293

Inverse Moebius transform of triangular numbers. A7437

Generalized 22-gonal (or icosidigonal) numbers: m*(10·m - 9) with m = 0, +1, -1, +2, -2, +3, -3, ... A303299