Properties of the Number 80331

Eighty Thousand Three Hundred Thirty-One

Basics

Value: 80330 → 80331 → 80332

Parity: odd

Prime: No

Previous Prime: 80329

Next Prime: 80341

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 26777

Divisors: 1, 3, 26777, 80331

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100111001011

Octal: 234713

Duodecimal: 3A5A3

Hexadecimal: 139cb

Square: 6453069561

Square Root: 283.4272393401876

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

Number of 5-line partitions of n. A1452

Numbers k with property that the sum of 70 successive primes starting with prime(k) is a square. A166255

Numbers n such that 3·2^n-1 - 1 is prime. A91997

Index in A002858 of the larger of the two Ulam numbers that sum to the n-th Ulam number. A80331

Numbers n with property that n² is a sum of some 70 successive primes. A166256

a(n) = (9·n + 8)⁴. A17260

a(n) = (9n+1)⁴. A17176