Properties of the Number -147620

One Hundred Forty-Seven Thousand Six Hundred Twenty

Basics

Value: -147621 → -147620 → -147619

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 11 ² × 61

Divisors: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100000010100100

Octal: -440244

Duodecimal: -71518

Hexadecimal: -240a4

Square: 21791664400

Square Root: 384.2134823246056

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 k such that k² divides 3^k-1. A127103

Numbers k such that 3^k mod k = 3^k mod k². A125774

Moment of inertia of all magic squares of order n. A126275

a(n) = n²*(n² + 1)*(n-1). A37250

Expansion of ∏_{k >= 1} 1/(1-x^k)^c(k), where c(1), c(2), ... = 2 3 2 3 2 3 2 3 .... A29863

Numbers whose set of base 11 digits is {0,A}, where A base 11 = 10 base 10. A97257

a(n) = ((n-th prime)⁶-(n-th prime)²)/12. A138447

The hyper-Wiener index of the Cartesian product of the cycles C(n) and C(n) (a Torus Grid Graph). A228316

Numbers k such that prime(k), prime(k+1), prime(k+2), prime(k+3) and prime(k+4) all have the same last digit. A371390

Number of (n+1) X (5+1) 0..1 arrays with every 2 X 2 subblock diagonal minus antidiagonal sum nondecreasing horizontally and vertically. A253156