Properties of the Number -90069

Ninety Thousand Sixty-Nine

Basics

Value: -90070 → -90069 → -90068

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 4289

Divisors: 1, 3, 7, 21, 4289, 12867, 30023, 90069

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10101111111010101

Octal: -257725

Duodecimal: -44159

Hexadecimal: -15fd5

Square: 8112424761

Square Root: 300.1149779667786

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 integer compositions of n whose leaders of strictly increasing runs are weakly increasing. A374690

INVERT transform of φ(n), A000010. A159929

Numerators of continued fraction convergents to sqrt(469). A41894

Triangle of coefficients of the polynomials x^{n - 1}*A(n,x + 1/x), where A(n,x) are the Eulerian polynomials of A008292. A143505