Properties of the Number -320045

Three Hundred Twenty Thousand Forty-Five

Basics

Value: -320046 → -320045 → -320044

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5 × 11 ² × 23 ²

Divisors: 1, 5, 11, 23, 55, 115, 121, 253, 529, 605

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001110001000101101

Octal: -1161055

Duodecimal: -135265

Hexadecimal: -4e22d

Square: 102428802025

Square Root: 565.7251983074468

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) is the smallest number k such that the symmetric representation of σ(k) has n parts. A239663

a(n) = ∏_{d∣n, d>1} prime(1+(d mod 12)). A320112

Triangle read by rows: T(n,k) is the number of steps in constructing a tree f(n,k) where f(a,b) = f(f(a-1,b), f(a,b-1)), f(0,b) = f(b-1,b-1), f(a,0) = f(a-1,a-1), f(0,0) = 0; n >= 0, k = 0..n. A369792