Properties of the Number -1750

Seven Hundred Fifty

Basics

Value: -1751 → -1750 → -1749

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 ³ × 7

Divisors: 1, 2, 5, 7, 10, 14, 25, 35, 50, 70

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -11011010110

Octal: -3326

Duodecimal: -101A

Hexadecimal: -6d6

Square: 3062500

Square Root: 41.83300132670378

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: coefficients of expansion of certain sums P₂(n,k) of Fibonacci numbers as a sum of powers. A341724

Triangular table containing values of coefficients of the characteristic polynomial of a certain n·n circulant matrix, read by rows. A127412

A transform of the Fibonacci numbers. A99505

Coefficients of q-expansion of Eisenstein series G_5/2(τ) multiplied by 120. A306934

Expansion of ∏_m>=1 (1+m·q^m)^-25. A22717

Expansion of o.g.f.(1-x⁴)/(1-x+x⁸). A193669

Forced end points ( -Infinity ->-1) integration of A137286: Triangle of coefficients of Integrated recursive orthogonal Hermite polynomials given in Hochstadt's book : P(x, n) = x·P(x, n - 1) - n·P(x, n - 2). A136239

Primorial base exp-function: digits in primorial base representation of n become the exponents of successive prime factors whose product a(n) is. A276086

Numbers k such that (68·10^k + 7)/3 is prime. A270613

a(n) = (n-1)*n*(n+4)/6. A5581