Properties of the Number -165750

One Hundred Sixty-Five Thousand Seven Hundred Fifty

Basics

Value: -165751 → -165750 → -165749

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 ³ × 13 × 17

Divisors: 1, 2, 3, 5, 6, 10, 13, 15, 17, 25

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7989 Try Today's Challenge

Representations

Binary: -101000011101110110

Octal: -503566

Duodecimal: -7BB06

Hexadecimal: -28776

Square: 27473062500

Square Root: 407.12405971644563

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

Numbers n that are the hypotenuse of exactly 31 distinct integer-sided right triangles, i.e., n² can be written as a sum of two squares in 31 ways. A97244

Trajectory of 318 under the Reverse and Add! operation carried out in base 4, written in base 10. A75153

Expansion of 30·x*(1 + x) / (1 - x)⁴. A316459

a(n) = ∏_{d∣n, d>1} prime(A318881(d)), where A318881(d) records the prime signature of A000010(d). A319344