Properties of the Number -427350

Four Hundred Twenty-Seven Thousand Three Hundred Fifty

Basics

Value: -427351 → -427350 → -427349

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 ² × 7 × 11 × 37

Divisors: 1, 2, 3, 5, 6, 7, 10, 11, 14, 15

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101000010101010110

Octal: -1502526

Duodecimal: -187386

Hexadecimal: -68556

Square: 182628022500

Square Root: 653.7201236003065

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

Number of ways of writing n as the sum of 10 triangular numbers from A000217. A226254

Number of nonsquare rectangles on an n X n board. A52149

2nd elementary symmetric function of the first n+1 positive integers congruent to 2 mod 3. A24391

Triangular numbers m such that A040115(m) is also triangular. A87597

a(n) = (binomial(2·n, n)² + binomial(2·n, n))/2. A37967