Properties of the Number -101745

One Hundred One Thousand Seven Hundred Forty-Five

Basics

Value: -101746 → -101745 → -101744

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 7 × 17 × 19

Divisors: 1, 3, 5, 7, 9, 15, 17, 19, 21, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000110101110001

Octal: -306561

Duodecimal: -4AA69

Hexadecimal: -18d71

Square: 10352045025

Square Root: 318.97492064424125

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) = A369134(n, n). A369121

Total number of triangles visible in regular n-gon with all diagonals drawn. A6600

Distinct odd numbers in the triangle of denominators in Leibniz's Harmonic Triangle. A46201

Let p = n-th prime == 3 mod 8; a(n) = (sum of quadratic residues mod p that are < p/2) + (sum of all quadratic residues mod p). A282727

Fifth column (m=4) of (1,6)-Pascal triangle A096956. A96958

Number of permutations σ of [n] without fixed points such that σ⁶ = Id. A261317

a(n) = n*(n+2)*(n+4)*(n+6). A190577

Numerators of coefficient triangle for expansion of xⁿ in terms of polynomials Todd(k, x) = T(2·k+1, sqrt(x))/sqrt(x) (A084930), with the Chebyshev polynomials of the first kind (type T). A244420

a(n) = binomial(n+3,6) + binomial(n+1,5) + binomial(n,5). A5732

a(n) = 1/(Integral_x=0..1 (x⁴ - x⁵)ⁿ dx). A90957