Properties of the Number 67044

Sixty-Seven Thousand Forty-Four

Basics

Value: 67043 → 67044 → 67045

Parity: even

Prime: No

Previous Prime: 67043

Next Prime: 67049

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 37 × 151

Divisors: 1, 2, 3, 4, 6, 12, 37, 74, 111, 148

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000010111100100

Octal: 202744

Duodecimal: 32970

Hexadecimal: 105e4

Square: 4494897936

Square Root: 258.92856157635447

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

Numbers k such that k·2^k - k - 1 is prime. A46843

a(n) = 49·n² - n. A157923

a(n) = 1369·n² - 37. A158743

Fundamental discriminant D < 0 with the least absolute value such that the first n primes p have (D/p) >= 0, negated. A306218

Indices of records of A232928. A329953

Smallest positive k such that k·n contains only even digits. A67044

Number of magic labelings of the nodes of the 4 X 4 grid graph with magic sum n. A244498