Properties of the Number -80469

Eighty Thousand Four Hundred Sixty-Nine

Basics

Value: -80470 → -80469 → -80468

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 8941

Divisors: 1, 3, 9, 8941, 26823, 80469

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011101001010101

Octal: -235125

Duodecimal: -3A699

Hexadecimal: -13a55

Square: 6475259961

Square Root: 283.6705836000624

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 binomial(floor(n/k)+3,4). A365409

Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1100-1111-0010 pattern in any orientation. A146701