Properties of the Number 1886

One Thousand Eight Hundred Eighty-Six

Basics

Value: 1885 → 1886 → 1887

Parity: even

Prime: No

Previous Prime: 1879

Next Prime: 1889

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 23 × 41

Divisors: 1, 2, 23, 41, 46, 82, 943, 1886

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101011110

Octal: 3536

Duodecimal: 1112

Hexadecimal: 75e

Square: 3556996

Square Root: 43.42810150121693

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

Triangle read by rows in which row n (n >= 1) gives coefficients in expansion of the polynomial f(n) * ∏_i=1..n-1 f(2i), where f(k) = (1 - x^k)/(1-x). A162206

Number of reduced words of length n in the Weyl group D₆. A162209

Number of partitions of n that do not contain 2 as a part. A27336

a(n) = n*(n+5). A28557

Numbers where 8 outnumbers any other digit. A292458

a(n) = n*(7·n+3)/2. A186029

Quasi-Carmichael numbers. A257750

Number of partitions of n⁴ into fourth powers. A259793

a(n) = (14·n*(n+3) + (2·n-5)*(-1)ⁿ + 21)/16. A193053

Number of integer partitions of n with no part dividing or divisible by all the others. A343342