Properties of the Number -241128

Two Hundred Forty-One Thousand One Hundred Twenty-Eight

Basics

Value: -241129 → -241128 → -241127

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 17 × 197

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 17, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111010110111101000

Octal: -726750

Duodecimal: -B7660

Hexadecimal: -3ade8

Square: 58142712384

Square Root: 491.04785917464295

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

exp(arcsinh(x)*log(x+1))=1+2/2!*x²-3/3!*x³+16/4!*x⁴-80/5!*x⁵... A12572

Generalized Stirling numbers, [n+4,4]_3. A1711

Generalized Stirling number triangle of first kind read by rows: T(n, k) = [x^k] ∏_m=1..n (x - m - r), with r = 2. A49458

Triangle generated by the asymptotic expansions of the E(x,m=2,n). A165674

Triangle read by rows. T(n, k) = (n - k + 1)! * H(k, n - k), where H are the hyperharmonic numbers. For 0 <= k <= n. A165675

Array read by descending antidiagonals: A(n, k) = (n + 1)! * H(k, n + 1), where H(n, k) is a higher-order harmonic number, H(0, k) = 1/k and H(n, k) = ∑_j=1..k H(n-1, j), for 0 <= k <= n. A105954

Unsigned 3-Stirling numbers of the first kind. A143492

Coefficient of x⁷ in expansion of (1+x+x²)ⁿ. A5715

A triangle of generalized Stirling numbers: sum of consecutive terms in the harmonic sequence multiplied by the product of their denominators. A67176

Triangle read by rows: for 0 <= k < n, a(n, k) is the sum of the products of all subsets of {n-k, n-k+1, ..., n} with k members. A93905