Properties of the Number -85750

Eighty-Five Thousand Seven Hundred Fifty

Basics

Value: -85751 → -85750 → -85749

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 ³ × 7 ³

Divisors: 1, 2, 5, 7, 10, 14, 25, 35, 49, 50

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100111011110110

Octal: -247366

Duodecimal: -4175A

Hexadecimal: -14ef6

Square: 7353062500

Square Root: 292.8310092869264

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) = 2·n³. A33431

a(n) = n·A276086(n). A324580

Dirichlet g.f.: ∏_k>=2 1 / (1 - k^-s)^k³. A343283

G.f.: A(x) = exp( 2*∑_n>=1 A006519(n)² * xⁿ/n ), where A006519(n) = highest power of 2 dividing n. A162581

Dirichlet g.f.: ∏_k>=2 (1 + k^-s)^k³. A343323

a(n) = floor(1/{(2+n⁴)^1/4}), where {} = fractional part. A184537

Triangle read by rows, T(n, k) = [x^k] hypergeom([1/2, -n, -n], [1, 1], 4·x). A367177

Irregular triangle T(n, k) = ∏_i=1..n prime(i)^{k mod prime(i}), with n >= 0, and 0 <= k < A002110(n), read by rows. A391933

Triangle whose (i,j)-th entry is binomial(i,j)*7^i-j*5^j. A38271

Triangle of coefficients of certain polynomials (exponents in decreasing order). A46757