Properties of the Number 7946

Seven Thousand Nine Hundred Forty-Six

Basics

Value: 7945 → 7946 → 7947

Parity: even

Prime: No

Previous Prime: 7937

Next Prime: 7949

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 29 × 137

Divisors: 1, 2, 29, 58, 137, 274, 3973, 7946

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1111100001010

Octal: 17412

Duodecimal: 4722

Hexadecimal: 1f0a

Square: 63138916

Square Root: 89.1403387922662

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

Monotonic ordering of set S generated by these rules: if·and y are in S then x² + y² is in S, and 1 is in S. A192476

Numbers whose multiset multisystem (A302242) is crossing. A324170

Coordination sequence for (2,5,7) tiling of hyperbolic plane. A265066

Bernoulli number B_n has denominator 354. A255684

Fibonacci(p-J(p,5)) mod p², where p is the n-th prime and J is the Jacobi symbol. A113650

a(n) = Least i in range [A165583(n),A165583(n+1)] for which abs(A165582(i)) gets the maximum value in that range. A165584

a(n) = floor( n*(n-1)*(n-2)/10 ). A11892

Composite numbers·such that σ(x+120) = σ(x)+120. A54985

McKay-Thompson series of class 32B for the Monster group. A58630

Number of n X 4 0..2 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other. A201273