Properties of the Number 80472

Eighty Thousand Four Hundred Seventy-Two

Basics

Value: 80471 → 80472 → 80473

Parity: even

Prime: No

Previous Prime: 80471

Next Prime: 80473

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 7 × 479

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011101001011000

Octal: 235130

Duodecimal: 3A6A0

Hexadecimal: 13a58

Square: 6475742784

Square Root: 283.6758713743557

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) is a non-palindromic composite located between twin primes whose reverse, which is less than it, is also located between twin primes. A103741

Factorial base Niven numbers (A118363) with a record gap to the next factorial base Niven number. A347495

Number of (w,x,y,z) with all terms in {1,...,n} and |w-x|<|x-y|+|y-z|. A212571

Elements of A103741 that do not terminate in a zero digit. A103764

a(n) = ∑_k=0..n (k+1) * A026747(n, k). A27227

a(n) = smallest triangular number that is obtained by placing digits anywhere in n; a(n) = n if n is a triangular number. A80472