Properties of the Number -206276

Two Hundred Six Thousand Two Hundred Seventy-Six

Basics

Value: -206277 → -206276 → -206275

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 7 × 53 × 139

Divisors: 1, 2, 4, 7, 14, 28, 53, 106, 139, 212

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110010010111000100

Octal: -622704

Duodecimal: -9B458

Hexadecimal: -325c4

Square: 42549788176

Square Root: 454.17617727045086

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

Triangle read by rows: T(n,k) is the number of permutations of [n] with k increasing runs of length at least 2. A8971

Number of permutations of [n] with exactly 3 increasing runs of length at least 2. A507

Professor E. P. B. Umbugio's sequence. A82176

Triangle of coefficients arising in expansion of n-th derivative of tan(x) + sec(x). A198895