Properties of the Number 67979

Sixty-Seven Thousand Nine Hundred Seventy-Nine

Basics

Value: 67978 → 67979 → 67980

Parity: odd

Prime: Yes

Previous Prime: 67967

Next Prime: 67987

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 67979

Divisors: 1, 67979

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000100110001011

Octal: 204613

Duodecimal: 3340B

Hexadecimal: 1098b

Square: 4621144441

Square Root: 260.7278274369654

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 having only {6, 7, 9} as digits. A261184

Number of connected components of n faces of the icosidodecahedron up to the 120 rotations and reflections of the icosidodecahedron. A384107

Least number k such that A070635(k) = n. A138791

Primes with digit sum = 38. A106772

Primes p such that 5·p - 6 is square. A110482

Least prime, p, such that p mod (sum of the digits of p) = n. A138792

Triangle read by rows of incomplete convolutions of Lucas numbers L(n+1) = A000204(n+1), n>=0. A67979

Factors k > 0 such that k·x² + 1 produces a new minimum of its Hardy-Littlewood constant. A331946