Properties of the Number -46641

Forty-Six Thousand Six Hundred Forty-One

Basics

Value: -46642 → -46641 → -46640

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 2221

Divisors: 1, 3, 7, 21, 2221, 6663, 15547, 46641

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1011011000110001

Octal: -133061

Duodecimal: -22BA9

Hexadecimal: -b631

Square: 2175382881

Square Root: 215.96527498651258

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+2)X(k+2) 0..4 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order. A252961

Numbers k such that 5·2^k - 3 is prime. A58588

Indices of primes in sequence defined by A(0) = 17, A(n) = 10·A(n-1) - 23 for n > 0. A102016

Number of (1+2)X(n+2) 0..4 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order. A252962

Number of nX3 0..1 arrays with every element unequal to 0, 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero. A316878

a(n) = nⁿ - n(n-1)/2. A80523