Properties of the Number -9245

Two Hundred Forty-Five

Basics

Value: -9246 → -9245 → -9244

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 43 ²

Divisors: 1, 5, 43, 215, 1849, 9245

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010000011101

Octal: -22035

Duodecimal: -5425

Hexadecimal: -241d

Square: 85470025

Square Root: 96.15092303249095

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) = 5·n². A33429

Numbers k such that σ(k) = ψ(k) + τ(k). A387953

Numbers k such that the k-th prime is of the form 2·j² + 1. A90612

Expansion of ∏_k>=1 1/(1 - (5·k-1)*x^5·k-1). A265831

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 374", based on the 5-celled von Neumann neighborhood. A287908

a(n) = (n+1)*prime(n) + n·prime(n+1). A97240

Number of partitions of 2n in which each odd part has even multiplicity and each even part has odd multiplicity. A100847

a(n) = 8·n² - 3. A108928

Antidiagonal sums of the convolution array A213756. A213758

Numbers p²*q, p > q odd primes such that q does not divide p-1, and q does not divide p+1. A350421