Properties of the Number 74168

Seventy-Four Thousand One Hundred Sixty-Eight

Basics

Value: 74167 → 74168 → 74169

Parity: even

Prime: No

Previous Prime: 74167

Next Prime: 74177

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 73 × 127

Divisors: 1, 2, 4, 8, 73, 127, 146, 254, 292, 508

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10010000110111000

Octal: 220670

Duodecimal: 36B08

Hexadecimal: 121b8

Square: 5500892224

Square Root: 272.33802525538

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 unlabeled graphs with loops spanning n vertices. A322700

Number of subsets of {1..n} (including empty set) such that the pairwise products of distinct elements are all distinct. A196724

Smaller of Smith brothers. A50219

a(n) = [xⁿ] ∏_{j=1..n, k=1..n} (1 + x^{k^j}). A369578

Numbers k such that the k-th triangular number contains each of the 10 decimal digits exactly once. A115939

Number of defective 4-colorings of an n X 4 0..3 array connected horizontally, vertically, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..3 order. A229574

T(n,k) = number of defective 4-colorings of an n X k 0..3 array connected horizontally, vertically, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..3 order. A229578

Duplicate of A076978. A74168