Properties of the Number 3992

Three Thousand Nine Hundred Ninety-Two

Basics

Value: 3991 → 3992 → 3993

Parity: even

Prime: No

Previous Prime: 3989

Next Prime: 4001

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 499

Divisors: 1, 2, 4, 8, 499, 998, 1996, 3992

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111110011000

Octal: 7630

Duodecimal: 2388

Hexadecimal: f98

Square: 15936064

Square Root: 63.182275995725256

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

Number of reduced words of length n in the Weyl group D₁₂. A162297

Number of partitions of n such that the set of parts and the set of multiplicities of parts are disjoint. A114639

Number of reduced words of length n in the Weyl group B₁₂. A161858

Discriminants of imaginary quadratic fields with class number 26 (negated). A351664

Number T(n,k) of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals k; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A288387

Number of words of length n in a certain language. A5819

Starting positions of strings of 2 1's in the decimal expansion of π. A50208

Numbers k such that k¹⁰ == 1 (mod 11³). A56085

Number k such that both k and k+1 have an equal number of unitary and nonunitary divisors. A335328

Triangle read by rows: n-th row (n>=0) gives coefficients of characteristic polynomial of n X n generalized Cartan matrix M defined in Comments. A136678