Properties of the Number 74020

Seventy-Four Thousand Twenty

Basics

Value: 74019 → 74020 → 74021

Parity: even

Prime: No

Previous Prime: 74017

Next Prime: 74021

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 3701

Divisors: 1, 2, 4, 5, 10, 20, 3701, 7402, 14804, 18505

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010000100100100

Octal: 220444

Duodecimal: 36A04

Hexadecimal: 12124

Square: 5478960400

Square Root: 272.06616842231597

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 factorizations with 3 levels of parentheses indexed by prime signatures. A050340(A025487). A50341

Number of ways to split 1, 2, 3, ..., 8n into n arithmetic progressions each with 8 terms. A104434

G.f.: ∏_{k>=1, j>=1} ((1 + x^k·j) / (1 - x^k·j))². A320237

Number of elements of GF(7ⁿ) with trace 1 and subtrace 3. A74020