Properties of the Number 3994

Three Thousand Nine Hundred Ninety-Four

Basics

Value: 3993 → 3994 → 3995

Parity: even

Prime: No

Previous Prime: 3989

Next Prime: 4001

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 1997

Divisors: 1, 2, 1997, 3994

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111110011010

Octal: 7632

Duodecimal: 238A

Hexadecimal: f9a

Square: 15952036

Square Root: 63.198101237299845

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

Triangle read by rows: T(n,k) = number of unlabeled graphs with n nodes and connectivity exactly k (n>=1, 0<=k<=n-1). A259862

Number of transitive relations on n labeled nodes. A6905

a(n) = 1 + ∑_i=1..n (n-i+1)*φ(i). A5598

Number of simple unlabeled n-node graphs of connectivity 1. A52442

a(n) = n*(7·n + 11)/2 + 1. A198017

Number of distinct values taken by 5th derivative of x^x^...^x (with n x's and parentheses inserted in all possible ways) at x=1. A199296

Positions of 16 after decimal point in decimal expansion of π. A134216

Sum of the smallest parts of the partitions of n into 8 squarefree parts. A326445

Numbers k such that k¹⁰ == 1 (mod 11³). A56085

T(n,k)=Number of nXk 0..1 arrays with each 1 adjacent to 2, 3 or 5 king-move neighboring 1s. A296963