Properties of the Number -4371

Three Hundred Seventy-One

Basics

Value: -4372 → -4371 → -4370

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 31 × 47

Divisors: 1, 3, 31, 47, 93, 141, 1457, 4371

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000100010011

Octal: -10423

Duodecimal: -2643

Hexadecimal: -1113

Square: 19105641

Square Root: 66.11353870426238

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

A symmetrical triangle sequence: T(n, k) = q^k + q^n-k - qⁿ, with q=3. A176225

McKay-Thompson series of class 15B for Monster. A58509

McKay-Thompson series of class 24f for the Monster group with a(0) = -2. A93067

a(n) = 3 - 2·3ⁿ. A165746

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 461", based on the 5-celled von Neumann neighborhood. A272294

Hexagonal numbers: a(n) = n*(2·n-1). A384

Fermat pseudoprimes to base 2, also called Sarrus numbers or Poulet numbers. A1567

Fourth spoke of a hexagonal spiral. A56108

a(n) = (2·n+1)*(4·n+1). A14634

Number of integer partitions of n whose length can be written as a nonnegative linear combination of the distinct parts. A367218