Properties of the Number 80342

Eighty Thousand Three Hundred Forty-Two

Basics

Value: 80341 → 80342 → 80343

Parity: even

Prime: No

Previous Prime: 80341

Next Prime: 80347

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 17 ² × 139

Divisors: 1, 2, 17, 34, 139, 278, 289, 578, 2363, 4726

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011100111010110

Octal: 234726

Duodecimal: 3A5B2

Hexadecimal: 139d6

Square: 6454836964

Square Root: 283.44664400906214

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

Triangle T(n, k) read by rows; given by [0, 1, 0, 2, 0, 3, 0, 4, ...] δ [1, 0, 2, 0, 2, 0, 3, 0, 2, 0, 4, 0, 2, 0, ...] (A000005 interspersed with 0's) where δ is Deléham's operator defined in A084938. A85852

Number of length-n binary words containing no antisquares except 01 and 10. A307732

Numbers k such that 8·10^k + 87 is prime. A293397

Number of weighings required to identify a single bad coin out of n coins, using a two-pan balance. A80342