Properties of the Number 74628

Seventy-Four Thousand Six Hundred Twenty-Eight

Basics

Value: 74627 → 74628 → 74629

Parity: even

Prime: No

Previous Prime: 74623

Next Prime: 74653

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 691

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10010001110000100

Octal: 221604

Duodecimal: 37230

Hexadecimal: 12384

Square: 5569338384

Square Root: 273.18125850797304

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

Numbers k divisible by at least one nontrivial permutation (rearrangement) of the digits of k, excluding all permutations that result in digit loss. A90056

Number of paths from (0,1) to (n,2), with vertices (i,k) satisfying 0 <= k <= 3, consisting of segments given by the vectors (1,1), (1,2), (1,-1). A247355

T(n,[ n/2 ]), T given by A026907. A26914

a(n) = floor(φ*a(n-1)) + a(n-2) where φ is the golden ratio. A5830

T(2n-1,n-1), T given by A026907. A26912

a(n) = Ann(2n) where Ann(n) is the number of annular non-crossing matchings with n total endpoints. A268042

Numbers k such that σ(k) == 2 mod 6. A74628