Properties of the Number 1834

One Thousand Eight Hundred Thirty-Four

Basics

Value: 1833 → 1834 → 1835

Parity: even

Prime: No

Previous Prime: 1831

Next Prime: 1847

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

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

Numbers that are the sum of 3 nonzero squares in exactly 9 ways. A25329

Matrix square of Stirling-1 triangle A008275. A39814

A B₂ sequence: a(n) = least value such that sequence increases and pairwise sums of distinct elements are all distinct. A11185

Sum of cubes of the first n primes. A98999