Properties of the Number 74420

Seventy-Four Thousand Four Hundred Twenty

Basics

Value: 74419 → 74420 → 74421

Parity: even

Prime: No

Previous Prime: 74419

Next Prime: 74441

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 61 ²

Divisors: 1, 2, 4, 5, 10, 20, 61, 122, 244, 305

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10010001010110100

Octal: 221264

Duodecimal: 37098

Hexadecimal: 122b4

Square: 5538336400

Square Root: 272.80029325497435

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

Iccanobirt numbers (2 of 15): a(n) = a(n-1) + R(a(n-2)) + a(n-3), where R is the digit reversal function A004086. A102112

Numbers that are the sum of six fourth powers in seven or more ways. A345564

Numbers that are the sum of six fourth powers in exactly seven ways. A345819

Number of 5-ary Lyndon words of length n over Z₅ with trace 1 and subtrace 3. A74420