Properties of the Number 67028

Sixty-Seven Thousand Twenty-Eight

Basics

Value: 67027 → 67028 → 67029

Parity: even

Prime: No

Previous Prime: 67021

Next Prime: 67033

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 13 × 1289

Divisors: 1, 2, 4, 13, 26, 52, 1289, 2578, 5156, 16757

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000010111010100

Octal: 202724

Duodecimal: 32958

Hexadecimal: 105d4

Square: 4492752784

Square Root: 258.897663179875

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 X 5 X 5 triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= n. A166213

Numbers with a composite number of prime factors (counted with multiplicity). A67028