Properties of the Number 97721

Ninety-Seven Thousand Seven Hundred Twenty-One

Basics

Value: 97720 → 97721 → 97722

Parity: odd

Prime: No

Previous Prime: 97711

Next Prime: 97729

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 13 × 7517

Divisors: 1, 13, 7517, 97721

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10111110110111001

Octal: 276671

Duodecimal: 48675

Hexadecimal: 17db9

Square: 9549393841

Square Root: 312.60358283295477

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

Smallest prime that differs from prime(n) in decimal representation by exactly one editing operation: deletion, insertion, or substitution. A97721

Integer pair values {n,m} near the line: m=-Log[2]/Log[2] + (Log[3]/Log[2])*n Based on musical scales of the Pythagorean triangle type{2,3,Sqrt[13]} where 3ⁿ/2^m is near 2. The line gives values of 2 exactly for real numbers. A133403