Properties of the Number 74614

Seventy-Four Thousand Six Hundred Fourteen

Basics

Value: 74613 → 74614 → 74615

Parity: even

Prime: No

Previous Prime: 74611

Next Prime: 74623

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 37307

Divisors: 1, 2, 37307, 74614

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001101110110

Octal: 221566

Duodecimal: 3721A

Hexadecimal: 12376

Square: 5567248996

Square Root: 273.15563329354933

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

Inverse of the Delannoy triangle. A103136

T(n, k) counts Schroeder n-paths whose ascent starting at the initial vertex has length k. Triangle T(n,k), read by rows. A132372

Expansion of 1/sqrt( (1-x) * (1-x-4·x³)³ ). A383503

Triangular array associated with Schroeder numbers. A33878

Riordan array ((1-x+sqrt(1+6·x+x²))/2, (sqrt(1+6·x+x²)-x-1)/2). A112477

1/16 the number of (n+1) X 7 0..3 arrays with all 2 X 2 subblocks having the same four values. A184036

Irregular triangle read by rows: T(n,k) is the number of simple connected graphs on n nodes with radius k, (0 <= k <= floor(n/2)). A324239

Second column of inverse of Delannoy triangle. A103138

T(n,k) = 1/16 the number of (n+1) X (k+1) 0..3 arrays with all 2 X 2 subblocks having the same four values. A184039

a(n) = 4ⁿ + 9ⁿ. A74614