Properties of the Number -151800

One Hundred Fifty-One Thousand Eight Hundred

Basics

Value: -151801 → -151800 → -151799

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 5 ² × 11 × 23

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100101000011111000

Octal: -450370

Duodecimal: -73A20

Hexadecimal: -250f8

Square: 23043240000

Square Root: 389.6151947755631

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) = n*(n + 1)*(n + 2)*(n + 3)/2. A33486

Long leg B of primitive Pythagorean triangles such that perimeters are Averages of twin prime pairs, q=p+1, a=q²-p², c=q²+p², b=2·p*q, s=a+b+c, s-+1 are primes. A155174

a(n) = C(1+n,1) * C(2+n,1) * C(4+n,2). A112415

Number of n X 5 0..2 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other. A201274

Weight distribution of quadratic residue code of length 23 over GF(3). A112641

Number of reduced words of length n in Coxeter group on 12 generators S_i with relations (S_i)² = (S_i S_j)³ = I. A162767