Properties of the Number -3962

Nine Hundred Sixty-Two

Basics

Value: -3963 → -3962 → -3961

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 283

Divisors: 1, 2, 7, 14, 283, 566, 1981, 3962

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -111101111010

Octal: -7572

Duodecimal: -2362

Hexadecimal: -f7a

Square: 15697444

Square Root: 62.94441992742486

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

a(n) = ∑_t=0..n g(t)*g(n-t) where g(t) = A002121(t). A2122

a(n) = 2*(n² - n + 1). A51890

Number of subsets of {1,...,n} that cross their complement. A324172

Number of strict integer partitions of n > 0 such that the least part plus the greatest part is odd. A390746

a(n) = T(2n,n-1), T given by A026769. A26771

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each row divisible by 7 and column not divisible by 7, read as a binary number with top and left being the most significant bits. A262849

T(n,k)=Number of length-n 0..k arrays with no repeated value differing from the previous repeated value by one or less. A269606

Numbers m such that m² ends in 444. A39685

Indices n where a run of primes begins in A376198. A376750

Smith numbers of order 2. A174460