Properties of the Number -67068

Sixty-Seven Thousand Sixty-Eight

Basics

Value: -67069 → -67068 → -67067

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ⁶ × 23

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 23, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -10000010111111100

Octal: -202774

Duodecimal: -32990

Hexadecimal: -105fc

Square: 4498116624

Square Root: 258.97490225888686

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

Expansion of a(q)² * (b(q) * c(q) / 3)³ in powers of q where a(), b(), c() are cubic AGM θ functions. A136747

T(n,k) = number of defective 3-colorings of an n X k 0..2 array connected horizontally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order. A229586

Composites whose prime factorization in base 5 is an anagram of the number in base 5. A260049

a(n) = n²*(7·n - 5)/2. A262000

Larger of Smith brothers. A50220

Number of 8k+5 primes (A007521) in range ]2ⁿ,2ⁿ⁺¹]. A95011

Second arithmetic derivative of squares of prime powers: a(n)=A068346(A056798(n)). A192084

a(n) = 3ⁿ + 6ⁿ + 9ⁿ. A74557

a(n) = b(n) + b(n+1) + 2, where b() = A000930(). A170934

Number of defective 3-colorings of a 2 X n 0..2 array connected horizontally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order. A229587