Properties of the Number -1582

Five Hundred Eighty-Two

Basics

Value: -1583 → -1582 → -1581

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 113

Divisors: 1, 2, 7, 14, 113, 226, 791, 1582

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000101110

Octal: -3056

Duodecimal: -ABA

Hexadecimal: -62e

Square: 2502724

Square Root: 39.774363602702685

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(n) = A353750(n) - A353749(n). A353757

Expansion of (∏_j>=1 (1-(-x)^j) - 1)⁸ in powers of x. A1486

Signed greedy Egyptian fraction for π/2. A156736

Numerator of Hermite(n, 5/29). A160236

A nonlinear binomial sum. A126

The squarefree dual of a multiset partition has, for each vertex, one block consisting of the indices (or positions) of the blocks containing that vertex, counted without multiplicity. Then a(n) is the number of non-isomorphic multiset partitions of weight n whose squarefree dual is strict (no repeated blocks). A319558

Numbers m such that there are precisely 6 groups of order m. A135850

Number of integer partitions of n that cannot be partitioned into a set (or multiset) of sets with distinct sums. A381990

a(n) = n*(8·n+1). A139275

Numbers k such that k³ divides 15^k² - 1. A177915