Properties of the Number 66674

Sixty-Six Thousand Six Hundred Seventy-Four

Basics

Value: 66673 → 66674 → 66675

Parity: even

Prime: No

Previous Prime: 66653

Next Prime: 66683

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 17 × 37 × 53

Divisors: 1, 2, 17, 34, 37, 53, 74, 106, 629, 901

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10000010001110010

Octal: 202162

Duodecimal: 32702

Hexadecimal: 10472

Square: 4445422276

Square Root: 258.21309029559285

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 primitive (period n) step cyclic shifted sequence structures using a maximum of five different symbols. A56442

Partial sums of A087100. A87098

Numbers k such that k and k² use only the digits 2, 4, 5, 6 and 7. A137094

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 20. A31608

Least number m such that φ(m) = A000010(m) is divisible by the n-th prime. A66674