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Properties of the Number -16142

Sixteen Thousand One Hundred Forty-Two

Basics

Value: -16143 → -16142 → -16141

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 7 × 1153

Divisors: 1, 2, 7, 14, 1153, 2306, 8071, 16142

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -11111100001110

Octal: -37416

Duodecimal: -9412

Hexadecimal: -3f0e

Square: 260564164

Square Root: 127.05117079350352

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

Number of steps to reach 0 when starting from (2n)-2 and iterating the map x -> x - (number of runs in binary representation of x): a(n) = A255072(A000918(n)). A255061
Smallest of first string of exactly 2n-1 consecutive composite integers. A45881
Least b > pn2 such that [p12,p22,...,pn2] in base b is prime, where pj denotes the j-th prime. A224197
Number of matrices with n columns whose rows do not cover each other. Also antichain covers of an unlabeled n-set. A7411
Number of solutions to a+b+c = d+e+f with 0 < a <= n, 0 <= b,c,d,e,f <= n. A197083
Expansion of ∏k>=1 1/(1 - σ(k)*xk), where σ(k) is the sum of the divisors of k (A000203). A316961
First subsequent, disjoint occurrence of n consecutive nonprimes. A60064
Number of mobiles (circular rooted trees) with n nodes and 4 leaves. A55342
Number of n X 4 binary arrays with rows and columns lexicographically nondecreasing and row and column sums nonincreasing. A266543
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 201", based on the 5-celled von Neumann neighborhood. A270722