Properties of the Number -30592

Thirty Thousand Five Hundred Ninety-Two

Basics

Value: -30593 → -30592 → -30591

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁷ × 239

Divisors: 1, 2, 4, 8, 16, 32, 64, 128, 239, 478

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111011110000000

Octal: -73600

Duodecimal: -15854

Hexadecimal: -7780

Square: 935870464

Square Root: 174.90568887260358

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) = ∑_k=1..n (-1)^k-1 * binomial(k+3,4) * floor(n/k). A366939

Numbers n whose abundance is 16. A141547

Abundant numbers n for which the abundance d = σ(n) - 2·n is a proper divisor, that is, 0 < d < n and d | n. A181595

Numbers k such that σ(k+2) = σ(k). A7373

Abundant numbers n such that n/(σ(n)-2n) is an integer. A153501

a(n) = 4·a(n-1) + 4·a(n-2), a(0)=1, a(1)=2. A84128

Near-perfect numbers (A181595) of the form 2^t-1*(2^t-2^k-1), where 2^t-2^k-1 is prime, k>=1, t>k. A181701

Growth series for group with presentation < S, T : S² = T³ = (S·T)⁷ = 1 >. A298805

Numbers k such that σ(k) == 0 (mod k+8). A274561

Numbers m such that m divides σ(m) - d(m). A56075