Properties of the Number -147622

One Hundred Forty-Seven Thousand Six Hundred Twenty-Two

Basics

Value: -147623 → -147622 → -147621

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 31 × 2381

Divisors: 1, 2, 31, 62, 2381, 4762, 73811, 147622

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100000010100110

Octal: -440246

Duodecimal: -7151A

Hexadecimal: -240a6

Square: 21792254884

Square Root: 384.21608503549146

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(0) = 1; a(n) = (5·3^n-1 - 1)/2 for n > 0. A60816

Number of ways associated with A088959. A88111

Expansion of (1+2x-x³+x⁴)/(1-4x²+3x⁴). A181655

a(n) = n+1 for n <= 2; otherwise a(n) = 3·a(n-3)+1. A329774

a(n) = (5·9ⁿ - 1)/2. A255043

Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A253838

Array A read by upward antidiagonals: A(n,k) = ((2·n+1)*9^k-1)/2, n,k >= 0. A255044

Row sums of A321624. A321573

Least number m for which there exists some positive k < m where the sum of the integers from k + 1 to m inclusive is an n-th power > 1. A372782

Expansion of (1+2·x+2·x²-x³)/((1-x)*(1+x)*(1-3x²)). A220946