Properties of the Number 40083

Forty Thousand Eighty-Three

Basics

Value: 40082 → 40083 → 40084

Parity: odd

Prime: No

Previous Prime: 40063

Next Prime: 40087

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 31 × 431

Divisors: 1, 3, 31, 93, 431, 1293, 13361, 40083

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001110010010011

Octal: 116223

Duodecimal: 1B243

Hexadecimal: 9c93

Square: 1606646889

Square Root: 200.20739247090754

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 prime(k) == 5 (mod k). A23147

Values of transition of A072608(n) from alternating behavior (0,1,0,1,..) into steadily-1 (1,1,1,..) behavior or changing back. Expressing in terms of A072609(n): at n values it switches from steadily 0 into steadily 1 successive values or back. A72610

Numbers n such that prime(n) mod n <= 10. A22465

Numbers k such that φ(prime(k) + 1) == 0 (mod k). A67732

Numbers k such that prime(k + 1) == 7 (mod k). A105421

Integers n such that prime(n-1) + prime(n+1) is a multiple of n. A260989

Numbers k such that A068902(k+1) <= A068902(k). A283053

Numbers k that divide the average of prime(k-1) and prime(k+1). A66828

Number of solutions to x·frac[p(x)/x]<=Log[n] or A004648(n)<=Log[n]. A99641

Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 0100-1111-0100 pattern in any orientation. A146374