Properties of the Number 74169

Seventy-Four Thousand One Hundred Sixty-Nine

Basics

Value: 74168 → 74169 → 74170

Parity: odd

Prime: No

Previous Prime: 74167

Next Prime: 74177

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 41 × 67

Divisors: 1, 3, 9, 27, 41, 67, 123, 201, 369, 603

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10010000110111001

Octal: 220671

Duodecimal: 36B09

Hexadecimal: 121b9

Square: 5501040561

Square Root: 272.3398612028728

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

Take sum of squares of digits of previous term; start with 74169. A122065

Larger of Smith brothers. A50220

Number of unordered ways of making change for n dollars using coins of denominations 1, 5, 10, and 25. A160551

Numbers n such that (n / sum of digits of n) is a golden semiprime. A108780

Sum of squares of digits of n. A3132

Every integer eventually goes to one of these under the "x goes to sum of squares of digits of x" map. A39943

Take sum of squares of digits of previous term, starting with 2. A216

Take sum of squares of digits of previous term; start with 3. A218

Number of iterations until n reaches a number in A039943 under "x goes to sum of squares of digits of x" map. A99645

Take sum of squares of digits of previous term; start with 5. A221