Properties of the Number -147968

One Hundred Forty-Seven Thousand Nine Hundred Sixty-Eight

Basics

Value: -147969 → -147968 → -147967

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 ⁹ × 17 ²

Divisors: 1, 2, 4, 8, 16, 17, 32, 34, 64, 68

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -100100001000000000

Octal: -441000

Duodecimal: -71768

Hexadecimal: -24200

Square: 21894529024

Square Root: 384.66608896548183

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

From expansion of Belyi function for octahedron. A66405

Transform of n³ by the Riordan array (1/(1-x²), x). A105636

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 1,-1 or 2,2. A264190

a(n) = ∑_{k=0..floor(n/2)} binomial(n,k)*2^n-2·k. A100067

Sum of cubes of the first n even numbers (A016743). A254371

a(n) = n⁴/8 if n is even, a(n) = (n²-1)²/8 if n is odd. A212892

Numbers k such that σ(k) + τ(k) + φ(k) is a prime, where σ(k) = A000203(k), τ(k) = A000005(k) and φ(k) = A000010(k). A229265

Numbers of the form 2^2*(2ⁿ+1)*F_n², where F_n is a Fermat prime A019434. A330829

v(n+1)/v(n), where v=A203755. A203756

Number·such that x | A255242(x). A255243