Properties of the Number 74245

Seventy-Four Thousand Two Hundred Forty-Five

Basics

Value: 74244 → 74245 → 74246

Parity: odd

Prime: No

Previous Prime: 74231

Next Prime: 74257

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 31 × 479

Divisors: 1, 5, 31, 155, 479, 2395, 14849, 74245

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001000000101

Octal: 221005

Duodecimal: 36B71

Hexadecimal: 12205

Square: 5512320025

Square Root: 272.4793570162701

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

McKay-Thompson series of class 14B for Monster. A58503

Expansion of q^-1 * (χ(-q) * χ(-q⁷))³ in powers of q where χ() is a Ramanujan θ function. A132319

McKay-Thompson series of class 28B for the Monster group. A112169

a(n) = n*(n + 1)*(16·n - 1)/6. A304659

Number of binary words on {H,T} that end in THTH but do not contain the contiguous subsequence HTHH. A238644

Numbers k such that σ(k) is a harmonic number. A74245