Properties of the Number 67121

Sixty-Seven Thousand One Hundred Twenty-One

Basics

Value: 67120 → 67121 → 67122

Parity: odd

Prime: Yes

Previous Prime: 67103

Next Prime: 67129

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 67121

Divisors: 1, 67121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000011000110001

Octal: 203061

Duodecimal: 32A15

Hexadecimal: 10631

Square: 4505228641

Square Root: 259.0772085691831

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

Total sum of the left-to-right minima in all compositions of n into distinct parts. A336770

Egyptian fraction representation for the cube root of 18. A132494

Primes that are exactly between the nearest square and the nearest triangular number. A233443

Initial member of 6 consecutive primes a, b, c, d, e, f such that both (f + a)/(d - c) and (e + b)/(d - c) are prime. A293619

Decimal expansion of sine of 70 degrees. A19879

a(n) = floor[X/Y] where X = the concatenation of the first n even numbers in increasing order and Y = their sum. A67121