Properties of the Number -3881

Eight Hundred Eighty-One

Basics

Value: -3882 → -3881 → -3880

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 3881

Divisors: 1, 3881

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111100101001

Octal: -7451

Duodecimal: -22B5

Hexadecimal: -f29

Square: 15062161

Square Root: 62.297672508690084

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

Coefficients of expansion of 1/xi₀(y) (see A195980 for definition). A195981

Number of Golomb rulers of length n. A169942

Number of integer partitions of n whose length (number of parts) is not equal to the sum of any submultiset. A367213

a(n) = (4·n³ - 9·n² + 11·n + 3)/3. A161707

Numbers j in pairs (j,k), with j <> k +- 1, such that the sum of their cubes is equal to a centered cube number. A352135

Number of "ON" cells after n-th stage in simple 2-dimensional cellular automaton (see Comments for precise definition). A160117

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 nXk array. A219773

Primes of the form 43·n² - 537·n + 2971 in order of increasing nonnegative values of n. A272285

Primes p with prime(p) - p - 1 and prime(p) - p + 1 both prime. A236119

Prime(n)*...*a(n) is the least product of consecutive primes which is abundant. A7708