Properties of the Number 41285

Forty-One Thousand Two Hundred Eighty-Five

Basics

Value: 41284 → 41285 → 41286

Parity: odd

Prime: No

Previous Prime: 41281

Next Prime: 41299

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 23 × 359

Divisors: 1, 5, 23, 115, 359, 1795, 8257, 41285

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010000101000101

Octal: 120505

Duodecimal: 1BA85

Hexadecimal: a145

Square: 1704451225

Square Root: 203.18710589011303

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

Powers of cube root of 2 rounded down. A17979

Powers of cube root of 2 rounded to nearest integer. A17980

Powers of cube root of 4 rounded to nearest integer. A17986

Powers of cube root of 4 rounded down. A17985

Number of toothpicks after n stages of 3-D toothpick structure defined in Comments. A170876

Number of nonisomorphic unordered pairs of involutions on an n-set. A362649

Number of partitions of n not having depth 1; see Comments. A238003

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 525", based on the 5-celled von Neumann neighborhood. A272740

Numbers n such that σ(σ(n) - φ(n)) = φ(σ(n) + φ(n)). A74876

Denominators of continued fraction convergents to sqrt(155). A41285