Properties of the Number 72857

Seventy-Two Thousand Eight Hundred Fifty-Seven

Basics

Value: 72856 → 72857 → 72858

Parity: odd

Prime: No

Previous Prime: 72823

Next Prime: 72859

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 41 × 1777

Divisors: 1, 41, 1777, 72857

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001110010011001

Octal: 216231

Duodecimal: 361B5

Hexadecimal: 11c99

Square: 5308142449

Square Root: 269.92035862453946

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

Binomial transform of A079619, assuming offset zero there. A105143

Primeval numbers: numbers that set a record for the number of distinct primes that can be obtained by permuting some subset of their digits. A72857

Number of n X 6 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 0 vertically. A207772