Properties of the Number 80372

Eighty Thousand Three Hundred Seventy-Two

Basics

Value: 80371 → 80372 → 80373

Parity: even

Prime: No

Previous Prime: 80369

Next Prime: 80387

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 71 × 283

Divisors: 1, 2, 4, 71, 142, 283, 284, 566, 1132, 20093

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100111110100

Octal: 234764

Duodecimal: 3A618

Hexadecimal: 139f4

Square: 6459658384

Square Root: 283.4995590825495

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

Expansion of ∏_k>=1 1 / (1 - x^{2·k - 1})^{k*(3·k - 2}). A294691

a(n) = (9·n+4)*(9·n+5). A177073

Number of nondecreasing strings of numbers x(i=1..7) in -n..n with sum x(i)³ equal to 0. A188281

a(n) is the smallest·such that the quotient d(x)/d(x+1) equals n, where d = A000005. A80372