Properties of the Number 895

Eight Hundred Ninety-Five

Basics

Value: 894 → 895 → 896

Parity: odd

Prime: No

Previous Prime: 887

Next Prime: 907

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 179

Divisors: 1, 5, 179, 895

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111111

Octal: 1577

Duodecimal: 627

Hexadecimal: 37f

Square: 801025

Square Root: 29.916550603303182

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

Toothpick sequence (see Comments lines for definition). A139250

Smith (or joke) numbers: composite numbers k such that sum of digits of k = sum of digits of prime factors of k (counted with multiplicity). A6753

Number of parts in all partitions of n into distinct parts. A15723

Woodall (or Riesel) numbers: n·2ⁿ - 1. A3261

Numbers having no more than one 0 in their binary representation. A89633

Triangle read by rows in which row n gives coefficients of the expansion of the polynomial Product( (1-x^3·k)/(1-x), k=1..n). A162499

Coordination sequence for (2,4,8) tiling of hyperbolic plane. A265063

Number of planar partitions of n with all part sizes distinct. A117433

Number of lattice points inside the ball x² + y² + z² <= n. A117609

Numbers k whose largest divisor <= sqrt(k) is 5. A161835