Properties of the Number 68889

Sixty-Eight Thousand Eight Hundred Eighty-Nine

Basics

Value: 68888 → 68889 → 68890

Parity: odd

Prime: No

Previous Prime: 68881

Next Prime: 68891

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 3 × 22963

Divisors: 1, 3, 22963, 68889

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110100011001

Octal: 206431

Duodecimal: 33A49

Hexadecimal: 10d19

Square: 4745694321

Square Root: 262.46714080052004

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 number of multiplicative persistence n. A3001

Smallest number of persistence n over product-of-nonzero-digits function. A14120

Smallest k such that 41^k mod k = n. A178202

The minimal number which has multiplicative persistence 7 in base n. A64871

Numbers with multiplicative persistence value 7. A46516

Numbers that look the same when printed upside down. A111156

Smallest n-digit number with maximal multiplicative persistence A014553. A46149

Trajectory of 68889 under "x -> product of digits of x" map. A121107

Smallest nonprime number with multiplicative persistence n. A198377

Composite numbers whose multiplicative persistence is 7. A199997