Properties of the Number 40965

Forty Thousand Nine Hundred Sixty-Five

Basics

Value: 40964 → 40965 → 40966

Parity: odd

Prime: No

Previous Prime: 40961

Next Prime: 40973

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 2731

Divisors: 1, 3, 5, 15, 2731, 8193, 13655, 40965

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010000000000101

Octal: 120005

Duodecimal: 1B859

Hexadecimal: a005

Square: 1678131225

Square Root: 202.39812252093645

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

Number of numbers whose base-3/2 expansion (see A024629) has n digits. A81848

a(n) = floor(a(n-1)*3/2) with a(1) = 2. A61418

a(n) = 5·2ⁿ + 5. A231643

Number of length n+2 0..4 arrays with every three consecutive terms having the sum of some two elements equal to twice the third. A248429

a(1) = 1; for n > 1: if n is even, a(n) = least k > 0 such that sum(i=1,n/2,a(2·i-1))/sum(j=1,n,a(j))>=1/4, or 1 if there is no such k; if n is odd, a(n) = largest k > 0 such that sum(i=1,(n+1)/2,a(2·i-1))/sum(j=1,n,a(j))<=1/3, or 1 if there is no such k. A104740

Number of base 15 circular n-digit numbers with adjacent digits differing by 4 or less. A125352

Subgroups of nimber addition interpreted as binary numbers. A190939

Continued fraction for sqrt(997). A40965