Properties of the Number -131056

One Hundred Thirty-One Thousand Fifty-Six

Basics

Value: -131057 → -131056 → -131055

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 8191

Divisors: 1, 2, 4, 8, 16, 8191, 16382, 32764, 65528, 131056

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111111111110000

Octal: -377760

Duodecimal: -63A14

Hexadecimal: -1fff0

Square: 17175675136

Square Root: 362.0165742062095

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 of the form q*(2^k), where q is one of the Mersenne primes (A000668) and k >= 0. A335431

Row sums of triangle A132044. A132045

Triangle read by rows: row n lists divisors of n-th perfect number A000396(n). A133031

a(n) = 2ⁿ⁺¹ - n. A95768

Divisors of 33550336, the 5th perfect number. A133025

a(n) = 16*(2ⁿ - 1). A175164

Larger of a non-unitary amicable pair. A259039

Table read by rows, in which the n-th row lists all the primitive solutions k, in increasing order, such that k*σ(k) = A337875(n). A337876

Values of A102370 which are >= a new power of 2. A103529

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 549", based on the 5-celled von Neumann neighborhood. A289102