Properties of the Number -155250

One Hundred Fifty-Five Thousand Two Hundred Fifty

Basics

Value: -155251 → -155250 → -155249

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5 ³ × 23

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 23

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100101111001110010

Octal: -457162

Duodecimal: -75A16

Hexadecimal: -25e72

Square: 24102562500

Square Root: 394.0177660969109

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

McKay-Thompson series of class 5B for the Monster group with a(0) = -6. A106248

Expansion of r(q⁵) / r(q)⁵ in powers of q where r() is the Rogers-Ramanujan continued fraction. A285585

McKay-Thompson series of class 5B for the Monster group with a(0) = 0. A7252

T(n,k)=Equals two maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal and vertical neighbors in a random 0..3 nXk array. A220430

Areas of nondegenerate triangles with perimeter A385737(n) whose side lengths are triangular numbers. A385872

McKay-Thompson series of class 25A for Monster. A58594

Equals two maps: number of nX3 binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal and vertical neighbors in a random 0..3 nX3 array. A220428