Properties of the Number -69979

Sixty-Nine Thousand Nine Hundred Seventy-Nine

Basics

Value: -69980 → -69979 → -69978

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 40

Digital Root: 4

Palindrome: No

Factorization: 7 × 13 × 769

Divisors: 1, 7, 13, 91, 769, 5383, 9997, 69979

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001000101011011

Octal: -210533

Duodecimal: -345B7

Hexadecimal: -1115b

Square: 4897060441

Square Root: 264.5354418598763

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

Sum of the first k-1 numbers in the k-th column of the natural number array A000027, by antidiagonals. A185788

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 37 ones. A31805

a(n) = 7*(10ⁿ-3). A175775