Properties of the Number 7401

Seven Thousand Four Hundred One

Basics

Value: 7400 → 7401 → 7402

Parity: odd

Prime: No

Previous Prime: 7393

Next Prime: 7411

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 2467

Divisors: 1, 3, 2467, 7401

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110011101001

Octal: 16351

Duodecimal: 4349

Hexadecimal: 1ce9

Square: 54774801

Square Root: 86.02906485601247

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

Semiprimes in A056105. A113519

Start with a single cell at coordinates (0, 0, 0), then iteratively subdivide the grid into 3 X 3 X 3 cells and remove the cells whose sum of modulo 2 coordinates is 2; a(n) is the number of cells after n iterations. A285396

Number of partitions of n having population standard deviation >= 2. A238662

Expansion of ∏_k>=1 1/(1 - x^k)^k*(3·k-1/2). A278768

Averages of four consecutive odd squares. A173960

a(n) = floor(1/(ζ(4) - ∑_h=1..n 1/h⁴)). A248230

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 630", based on the 5-celled von Neumann neighborhood. A283399

Semiprimes n such that 3·n - 2 is a square. A112393

a(n) = 200·n + 1. A157956

Number of partitions p of n such that m(p) = m(c(p)), where m = minimal multiplicity of parts, and c = conjugate. A240731