Properties of the Number 1892

One Thousand Eight Hundred Ninety-Two

Basics

Value: 1891 → 1892 → 1893

Parity: even

Prime: No

Previous Prime: 1889

Next Prime: 1901

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 11 × 43

Divisors: 1, 2, 4, 11, 22, 43, 44, 86, 172, 473

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101100100

Octal: 3544

Duodecimal: 1118

Hexadecimal: 764

Square: 3579664

Square Root: 43.497126341863094

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

Oblong (or promic, pronic, or heteromecic) numbers: a(n) = n*(n+1). A2378

Number of non-isomorphic strict multiset partitions of weight n. A316980

a(n) = 2·n*(2·n-1). A2939

a(n) = n*σ(n). A64987

Expansion of g.f.: (1+x)/(1-43·x). A170763

Number of integer partitions of n not containing their mean. A327472

a(n) = 2·n² - n + 1. A130883

Smallest palindrome greater than n in bases n and n+1. A48268

McKay-Thompson series of class 16B for the Monster group. A29839

Numbers m such that there are precisely 9 groups of order m. A249552