Properties of the Number 85740

Eighty-Five Thousand Seven Hundred Forty

Basics

Value: 85739 → 85740 → 85741

Parity: even

Prime: No

Previous Prime: 85733

Next Prime: 85751

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 1429

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111011101100

Octal: 247354

Duodecimal: 41750

Hexadecimal: 14eec

Square: 7351347600

Square Root: 292.81393409467387

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

G.f.: ∑_k>=0 x^k² * ∏_j=1..k 1/(1 - x^j)⁴. A376712

Integers whose American English names (minus punctuation) can be split into two parts wherein the product of the letter-ranks of one part is equal to that of the other. A373391

G.f. satisfies: A(x) = x + A(A(A(A(x))))². A141383

a(n) = T(n)² - n², where T(n) is a triangular number. A85740