Properties of the Number 40172

Forty Thousand One Hundred Seventy-Two

Basics

Value: 40171 → 40172 → 40173

Parity: even

Prime: No

Previous Prime: 40169

Next Prime: 40177

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 11 ² × 83

Divisors: 1, 2, 4, 11, 22, 44, 83, 121, 166, 242

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001110011101100

Octal: 116354

Duodecimal: 1B2B8

Hexadecimal: 9cec

Square: 1613789584

Square Root: 200.42953874117458

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

Pisot sequence T(3,10), a(n) = floor(a(n-1)²/a(n-2)). A18920

McKay-Thompson series of class 30d for Monster. A58625

Expansion of ∏_k>=0 1/(1 + x^3·k+2)^3·k+2. A285310

Number of partitions of n with rank 3 or higher (the rank of a partition is the largest part minus the number of parts). A363230

Number of union-closed partitions of weight n. A225973

Expansion of ∑_k>0 k! * x^k/(1+x^k)^k+1. A370674

Primes p such that x⁵ = 7 has no solution mod p. A40172