Properties of the Number -101862

One Hundred One Thousand Eight Hundred Sixty-Two

Basics

Value: -101863 → -101862 → -101861

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5659

Divisors: 1, 2, 3, 6, 9, 18, 5659, 11318, 16977, 33954

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11000110111100110

Octal: -306746

Duodecimal: -4AB46

Hexadecimal: -18de6

Square: 10375867044

Square Root: 319.1582679486778

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

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change 0,1 2,2 1,0 -1,2 -2,-1 or -1,-1. A264422

Number of rational knots of n crossings with signature 0 (chiral pairs counted twice). A78478

Expansion of ∏_k>=1 (∏_j=1..k (1 + x^k·j)^j). A327063

a(n) = T(n, n+3), T given by A027052. A27054

Numbers n such that n*((2⁶¹-1)⁴) - 1 and n*((2⁶¹-1)⁴) + 1 are twin primes. A99231

Number of (n+1)X(5+1) arrays of permutations of 0..n·6+5 with each element having directed index change 0,1 2,2 1,0 -1,2 -2,-1 or -1,-1. A264420

Number of (4+1)X(n+1) arrays of permutations of 0..n·5+4 with each element having directed index change 0,1 2,2 1,0 -1,2 -2,-1 or -1,-1. A264425