Properties of the Number 61673

Sixty-One Thousand Six Hundred Seventy-Three

Basics

Value: 61672 → 61673 → 61674

Parity: odd

Prime: Yes

Previous Prime: 61667

Next Prime: 61681

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 61673

Divisors: 1, 61673

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111000011101001

Octal: 170351

Duodecimal: 2B835

Hexadecimal: f0e9

Square: 3803558929

Square Root: 248.34049206683954

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

Primes of the form 16·m² + 169, m=1,2,3,... A87862

a(n) is the smallest prime p such that 1 + 2ⁿ*p is divisible by the following prime, or 0 if no such prime exists. A87986

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 38. A31626

Prime numbers that have a dodecagonal (12 sides) Voronoi cell in the Voronoi diagram of the Ulam prime spiral. A257749

Even numbers k such that k+1 and k-1 are both composite. A61673