Properties of the Number 40165

Forty Thousand One Hundred Sixty-Five

Basics

Value: 40164 → 40165 → 40166

Parity: odd

Prime: No

Previous Prime: 40163

Next Prime: 40169

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 29 × 277

Divisors: 1, 5, 29, 145, 277, 1385, 8033, 40165

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001110011100101

Octal: 116345

Duodecimal: 1B2B1

Hexadecimal: 9ce5

Square: 1613227225

Square Root: 200.4120754844877

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

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where A(n,k) = n! * k! * [xⁿ * y^k] exp(x+y) / (exp(x) + exp(y) - exp(x+y))⁴. A382674

Numbers n such that 3·4ⁿ - 1 is prime. A272057

Smallest number k with A355915(k) = n. A356792

a(n) = 9 - 28·2ⁿ + 20·3ⁿ. A382677

Number of (n+2) X 6 0..1 matrices with each 3 X 3 subblock idempotent. A224555

Number of prime parts in the partitions of n into 8 parts. A309437

Number of bipartite partitions. A2762

Number of plane partitions of n with 5 parts. A391659

Primes p such that x⁵ = 5 has a solution mod p. A40165