Properties of the Number -69990

Sixty-Nine Thousand Nine Hundred Ninety

Basics

Value: -69991 → -69990 → -69989

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 2333

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 2333, 4666

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001000101100110

Octal: -210546

Duodecimal: -34606

Hexadecimal: -11166

Square: 4898600100

Square Root: 264.5562322078238

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) = 68·2ⁿ + 358. A305267

Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,29. A64251

Smallest multiple of n whose sum of digits is greater than n. A269332

Revert transform of (1 + x - 4x² - x³)/(1 + 2x - 2x² - 2x³). A49141