Properties of the Number 40116

Forty Thousand One Hundred Sixteen

Basics

Value: 40115 → 40116 → 40117

Parity: even

Prime: No

Previous Prime: 40111

Next Prime: 40123

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 3343

Divisors: 1, 2, 3, 4, 6, 12, 3343, 6686, 10029, 13372

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001110010110100

Octal: 116264

Duodecimal: 1B270

Hexadecimal: 9cb4

Square: 1609293456

Square Root: 200.28979005431106

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

Fixed points of A300956. A300958

a(n) = ∑_k=0..n binomial(n+k-1,n) * binomial(n+k,n). A374675

Numbers k such that 331·2^k+1 is prime. A322958

Primes p such that x⁴ = 9 has a solution mod p. A40116

G.f. satisfies A(x) = 1/(1-x) + x²*A(x)⁴. A364588

The number of permutations of length n that can be sorted by 4 pop stacks in parallel. A164872