Properties of the Number 40775

Forty Thousand Seven Hundred Seventy-Five

Basics

Value: 40774 → 40775 → 40776

Parity: odd

Prime: No

Previous Prime: 40771

Next Prime: 40787

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 ² × 7 × 233

Divisors: 1, 5, 7, 25, 35, 175, 233, 1165, 1631, 5825

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001111101000111

Octal: 117507

Duodecimal: 1B71B

Hexadecimal: 9f47

Square: 1662600625

Square Root: 201.92820506308672

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

Numbers k such that k | 7^k + 7. A15893

Number of partitions of n such that the (sum of distinct odd parts) >= n/2. A284615

Number of Cayley permutations of size n avoiding 123 and 231. A393344

Sum of 1-fibits in Zeckendorf-expansion A014417(p) summed for all primes p in range ]2ⁿ,2ⁿ⁺¹]. A95336

Continued fraction for sqrt(804). A40775

Least positive integer m such that m⁶*n = x⁶ + y³ + z² for some nonnegative integers x,y,z. A351221