Properties of the Number -655357

Six Hundred Fifty-Five Thousand Three Hundred Fifty-Seven

Basics

Value: -655358 → -655357 → -655356

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 655357

Divisors: 1, 655357

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011111111111111101

Octal: -2377775

Duodecimal: -277311

Hexadecimal: -9fffd

Square: 429492797449

Square Root: 809.5412281039181

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

Expansion of (1 - x + 3·x²)/((1-x)*(1-2·x)). A154117

Primes in the chain of repeated application of x->2·x+3, starting at x=2. A172156

Primes in A154117. A173769

Permutation of N induced by rotating the node 5 left in the infinite planar binary tree shown at A065658. A65669

Let u(1)=u(2)=1, u(3)=n, u(k) = (1/2)*abs(2·u(k-1) -u(k-2)-u(k-3)); sequence gives values of n such that ∑_k>=1 u(k) is an integer. A78113

Smallest prime obtained as a sum of n terms of a geometric progression + the common ratio, or 0 if no such terms exists. Smallest prime of the form (a +ar +ar² + ar³ +... ) + r. A88121

The number of edges on a piece of paper that has been folded n times (see comments for more precise definition). A133257

Least prime p such that q = (3+p)/2ⁿ is prime. A248526