Properties of the Number 4946

Four Thousand Nine Hundred Forty-Six

Basics

Value: 4945 → 4946 → 4947

Parity: even

Prime: No

Previous Prime: 4943

Next Prime: 4951

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 2473

Divisors: 1, 2, 2473, 4946

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001101010010

Octal: 11522

Duodecimal: 2A42

Hexadecimal: 1352

Square: 24462916

Square Root: 70.32780389006896

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

Number of planar partitions of n where parts strictly decrease along each row and column. A114736

Numbers n such that 97 is the largest prime factor of n² - 1. A181470

Semiprimes with semiprime digits (digits 4, 6, 9 only). A107342

Triangular T(n,k) = T(n-1, k) + T(n-1, k-1) + 5·T(n-2, k-1), read by rows. A153518

G.f. A(x) satisfies A(x/A(x)²) = 1 + x ; thus A(x) = 1 + Series_Reversion(x/A(x)²). A120970

Noncongruent squarefree numbers n with A248395(n)/d(n) = -2, where d(n) = A000005(n). A248406

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..3 nXk array. A218651

a(n) = (1/n!)*A001565(n). A94792

The magic constants of 6 X 6 magic squares composed of consecutive primes. A177434

Numbers m such that 9·m+7 is a square. A266956