Properties of the Number -150161

One Hundred Fifty Thousand One Hundred Sixty-One

Basics

Value: -150162 → -150161 → -150160

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 11 ² × 17 × 73

Divisors: 1, 11, 17, 73, 121, 187, 803, 1241, 2057, 8833

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100101010010001

Octal: -445221

Duodecimal: -72A95

Hexadecimal: -24a91

Square: 22548325921

Square Root: 387.5061289837878

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 for which the harmonic mean of the nontrivial unitary divisors is an integer. A335269

Triangle read by rows: T(n,k) is the number of embeddings on the sphere of planar graphs with n vertices and k faces having connectivity exactly 2 and minimum vertex degree at least 3, k=6..2n-5. A378077

5th powers written backwards. A2118

27-gonal pyramidal numbers: a(n) = n*(n+1)*(25·n-22)/6. A256647

a(n) = n-th π-based antiderivative of 8. A259169

a(n) = digit reversal of (11ⁿ) divided by 11. A88113