Properties of the Number -214245

Two Hundred Fourteen Thousand Two Hundred Forty-Five

Basics

Value: -214246 → -214245 → -214244

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 5 × 23 ²

Divisors: 1, 3, 5, 9, 15, 23, 27, 45, 69, 81

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110100010011100101

Octal: -642345

Duodecimal: -A3B99

Hexadecimal: -344e5

Square: 45900920025

Square Root: 462.86607134245645

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

G.f. A(x) satisfies A(x/A(x)²) = 1/(1-x)³. A145169

Maximum of |det(A)| where A is an n X n circulant (0,1) matrix over the integers. A86432

If p(x) is the x-th prime, then the n-th set of 5 consecutive sexy prime pairs starts at p(a(n)). A95964