Properties of the Number 9601

Nine Thousand Six Hundred One

Basics

Value: 9600 → 9601 → 9602

Parity: odd

Prime: Yes

Previous Prime: 9587

Next Prime: 9613

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 9601

Divisors: 1, 9601

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10010110000001

Octal: 22601

Duodecimal: 5681

Hexadecimal: 2581

Square: 92179201

Square Root: 97.98469268207153

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 congruent to 2 mod 29. A141978

Proth primes: primes of the form k·2^m + 1 with odd k < 2^m, m >= 1. A80076

Consider a number of k digits n = d_k*10^k-1 + d_k-1*10^k-2 + … + d₂*10 + d₁. Sequence lists the numbers n such that σ(n) - n = ∑_i=1..k-1{σ(∑_j=1..i{d_j*10^j-1}) - ∑_j=1..i{d_j*10^j-1}} (see example below). A240894

Numbers n such that (6ⁿ + 1)/7 is a prime. A57172

Primes of the form 9x² + 6xy + 1849y². A244019

a(n) = 15·n² + 9·n + 1. A134153

a(n) = 6·n² + 1. A227776

Numbers whose least quadratic nonresidue (A020649) is 13. A25025

Primes congruent to 1 mod 64. A142925

Primes of the form 128·k + 1. A208177