Properties of the Number -29869

Twenty-Nine Thousand Eight Hundred Sixty-Nine

Basics

Value: -29870 → -29869 → -29868

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 7 × 17 × 251

Divisors: 1, 7, 17, 119, 251, 1757, 4267, 29869

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111010010101101

Octal: -72255

Duodecimal: -15351

Hexadecimal: -74ad

Square: 892157161

Square Root: 172.82650259725793

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

Starting index of a string of exactly 4 consecutive equal digits in decimal expansion of π. A49520

Starting index of a string of 4 or more consecutive equal digits in decimal expansion of π. A49516

Long leg of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse. A89548

Triangle read by rows: T(n,k) is the number of Schroeder paths of length 2n and having k horizontal segments (a horizontal segment is a maximal string of horizontal steps). A104549

Rounded value of n·L_n(-1) where L is the Laguerre polynomial. A70070

Starting positions of strings of three 6's in the decimal expansion of π. A83625

Let m = 3, 5, 7, ..., k = 0, 1, 2, 3, ..., z = (m+1)/2, 0 < j <= m. Let n_j be a prime number. Sequence gives T(m,k) = Table[m,k] = number of solutions to ∑_{d=1,2, ..., (z+k)}(n_j)_d = ∑_{d=1,2, ..., (z-k-1)}(n_j)_d = primorial number (A002110). A57611