Properties of the Number 97779

Ninety-Seven Thousand Seven Hundred Seventy-Nine

Basics

Value: 97778 → 97779 → 97780

Parity: odd

Prime: No

Previous Prime: 97777

Next Prime: 97787

Digit Sum: 39

Digital Root: 3

Palindrome: Yes

Factorization: 3 × 11 × 2963

Divisors: 1, 3, 11, 33, 2963, 8889, 32593, 97779

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111110111110011

Octal: 276763

Duodecimal: 48703

Hexadecimal: 17df3

Square: 9560732841

Square Root: 312.6963383220213

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

Zeroless numbers n such that n and n - (product of digits of n) are both palindromes. A229761

a(n) has two outer digits 9 and n inner digits 7. A108904

a(1)=1; a(n+1) is the smallest palindrome not already in the sequence such that the product of a(n+1) and a(n) is also a palindrome. A332661

Numbers k such that 10⁹⁹⁹⁹ + k is a (gigantic) prime. A142587

Number of Motzkin paths of length n, starting with an up step, ending with a down step and having no peaks (can be easily expressed using RNA secondary structure terminology). A97779

Number of A095322-primes in range ]2ⁿ,2ⁿ⁺¹]. A95324

Number of A095318-primes in range ]2ⁿ,2ⁿ⁺¹]. A95328