Properties of the Number 74693

Seventy-Four Thousand Six Hundred Ninety-Three

Basics

Value: 74692 → 74693 → 74694

Parity: odd

Prime: No

Previous Prime: 74687

Next Prime: 74699

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 113 × 661

Divisors: 1, 113, 661, 74693

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001111000101

Octal: 221705

Duodecimal: 37285

Hexadecimal: 123c5

Square: 5579044249

Square Root: 273.30020124398004

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

a(n) is the number of edges in the graph PG(n) with one node for each free n-celled polyiamond and edges between nodes corresponding to polyiamonds that can be obtained from each other by moving one cell, where the intermediate polyform (the set of cells remaining when the cell to be moved is detached) is not required to be a connected polyiamond. A389961

a(1) = 1, a(n) = a(n-1) + φ(a(n-1)). A74693