Properties of the Number 59121

Fifty-Nine Thousand One Hundred Twenty-One

Basics

Value: 59120 → 59121 → 59122

Parity: odd

Prime: No

Previous Prime: 59119

Next Prime: 59123

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 6569

Divisors: 1, 3, 9, 6569, 19707, 59121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110011011110001

Octal: 163361

Duodecimal: 2A269

Hexadecimal: e6f1

Square: 3495292641

Square Root: 243.14810301542556

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

Number of ways of writing n as the sum of 9 triangular numbers. A226253

a(0)=1, a(1)=1, a(n) = 9·a(n/2) for even n >= 2, and a(n) = 8·a((n-1)/2) + a((n+1)/2) for odd n >= 3. A116526

Totally multiplicative sequence with a(p) = a(p-1) + 8 for prime p. A166705

Numbers having four 0's in base 9. A43456

Smallest sets of 4 consecutive palindromic primes (palprimes) in arithmetic progression. The initial palindromic prime of each set is listed. A59121

Odd numbers n for which bitor(2n,σ(n)) = 2·bitor(n,σ(n)-n), where bitor is bitwise-OR, A003986. A324719