Properties of the Number -154800

One Hundred Fifty-Four Thousand Eight Hundred

Basics

Value: -154801 → -154800 → -154799

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ² × 5 ² × 43

Divisors: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101110010110000

Octal: -456260

Duodecimal: -75700

Hexadecimal: -25cb0

Square: 23963040000

Square Root: 393.44631145812

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

Coefficients of the polynomials in the numerator of the generating function f(x)=(x-x²)/(x³-2x²-2x+1) for F(n)², (where F(n) is the Fibonacci sequence) and its successive derivatives starting with the constant. A79045

Coefficients of the polynomials in the numerator of the generating function f(x)=(x-x²)/(x³-2x²-2x+1) for F(n)², (where F(n) is the Fibonacci sequence) and its successive derivatives starting with the highest power of x. A79046

Number of subsets of {2..n} containing all of their integer quotients > 1. A326078

Numbers with prime factorization pq^2r^2s⁴. A190319

Coreful triperfect numbers: numbers k such that csigma(k) = 3·k, where csigma(k) is the sum of the coreful divisors of k (A057723). A364990

Exponential abundant numbers that are not exponential unitary abundant. A391085

Exponential Zumkeller numbers that are not exponential unitary Zumkeller numbers. A391090

Number of n X 5 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 0 1 vertically. A207450

Number of 7 X n 0..1 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281211

Number of points accessible after n origami foldings (combinatorial estimate). A116967