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Properties of the Number -3731

Seven Hundred Thirty-One

Basics

Value: -3732 → -3731 → -3730

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 7 × 13 × 41

Divisors: 1, 7, 13, 41, 91, 287, 533, 3731

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111010010011

Octal: -7223

Duodecimal: -21AB

Hexadecimal: -e93

Square: 13920361

Square Root: 61.08191221630181

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

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 449", based on the 5-celled von Neumann neighborhood. A272255
Number of balanced partitions of n: the largest part equals the number of parts. A47993
Stirling numbers of the first kind: s(n+2, n). A914
Expansion of g.f.: ∏n>0 1/(1 - 2n-1*xn). A75900
Number of partitions of n of order n. A74761
Strictly superdiagonal compositions: compositions (p1, p2, p3, ...) of n such that π > i. A238874
Number T(n,k) of equivalence classes of ways of placing k 2 X 2 tiles in an n X 6 rectangle under all symmetry operations of the rectangle; irregular triangle T(n,k), n>=2, 0<=k<=3·floor(n/2), read by rows. A238550
Number T(n,k) of equivalence classes of ways of placing k 2 X 2 tiles in an n X 8 rectangle under all symmetry operations of the rectangle; irregular triangle T(n,k), n>=2, 0<=k<=4·floor(n/2), read by rows. A238557
a(n)=A089551(n)/2. A89558
a(n) = n*(11·n+1)/2. A22269