Properties of the Number -80988

Eighty Thousand Nine Hundred Eighty-Eight

Basics

Value: -80989 → -80988 → -80987

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 17 × 397

Divisors: 1, 2, 3, 4, 6, 12, 17, 34, 51, 68

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -10011110001011100

Octal: -236134

Duodecimal: -3AA50

Hexadecimal: -13c5c

Square: 6559056144

Square Root: 284.5839067832192

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 positive integers <= 10ⁿ that are divisible by no prime exceeding 7. A106600

a(n) = 1 + ∑_k=1..n-3 a(k) * a(n-k-3). A346075

Number of inequivalent optimal linear codes of length 2n over GF(4). A82959