Properties of the Number 74438

Seventy-Four Thousand Four Hundred Thirty-Eight

Basics

Value: 74437 → 74438 → 74439

Parity: even

Prime: No

Previous Prime: 74419

Next Prime: 74441

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 13 × 409

Divisors: 1, 2, 7, 13, 14, 26, 91, 182, 409, 818

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10010001011000110

Octal: 221306

Duodecimal: 370B2

Hexadecimal: 122c6

Square: 5541015844

Square Root: 272.8332824271995

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 T(n,k) of colored integer partitions of n using all colors of a k-set such that all parts have different color patterns and a pattern for part i has i distinct colors in increasing order; triangle T(n,k), n>=0, min(j:A001787(j)>=n)<=k<=n, read by rows. A326914

a(n) = 4·n³ - 6·n² + 3·n - 1. A268201

Floor(1/{(8+n⁴)^1/4}), where {}=fractional part. A184632

Number of 6-ary Lyndon words of length n with trace 2 and subtrace 4 over Z₆. A74438

Number T(n,k) of colored integer partitions of n using all colors of a k-set such that all parts have different color patterns and a pattern for part i has i distinct colors in increasing order; triangle T(n,k), k>=0, k<=n<=k·2^k-1, read by columns. A326962