Properties of the Number 74390

Seventy-Four Thousand Three Hundred Ninety

Basics

Value: 74389 → 74390 → 74391

Parity: even

Prime: No

Previous Prime: 74383

Next Prime: 74411

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 43 × 173

Divisors: 1, 2, 5, 10, 43, 86, 173, 215, 346, 430

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10010001010010110

Octal: 221226

Duodecimal: 37072

Hexadecimal: 12296

Square: 5533872100

Square Root: 272.7453024343408

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

a(n) = ∑_k=1..n k^floor((n-k)/k). A344551

a(n) is the least number k that A074389(k) = n. A74390