Properties of the Number 70009

Seventy Thousand Nine

Basics

Value: 70008 → 70009 → 70010

Parity: odd

Prime: Yes

Previous Prime: 70003

Next Prime: 70019

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 70009

Divisors: 1, 70009

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001000101111001

Octal: 210571

Duodecimal: 34621

Hexadecimal: 11179

Square: 4901260081

Square Root: 264.592138961081

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 that contain only the digits (0, 7, 9). A261181

Naughty primes: primes in which the number of zeros is greater than the number of all other digits. A164968

Numbers n such that (j^k + k^j) == 0 (mod k+j), j=4 case. A114979

Happy primes of the form a·10^k + b with single-digit a and b, a > 0, k > 0. A109902

Smallest m such that A259043(m) = n. A259046

Primes containing 000 as a substring. A386247

Index of smallest Fibonacci number beginning with the n-th Fibonacci number other than itself. A72520

Primes of the form x² + 18480·y². A173274

Primes of the form 7n² + 9. A201609

Primes having only {0, 7, 8, 9} as digits. A386084